#Beautiful - Mariah Carey (w/ Miguel) (duet) 2814-02
#thatPower - Will.I.Am (w/ Justin Bieber) (duet) 2306-13
03 Bonnie & Clyde - Jay-Z (w/ Beyonce) (duet) 2603-15
1 - Mary J Blige (duet) 2516-05
1 2 Step - Ciara (w/ Missy Elliott) (duet) 1912-14
1 By 1 - Red Foley (w/ Kitty Wells) (duet) 439-08
1 Night Stand - Keri Hilson (w/ Chris Brown) (duet) 2729-13
1 Sweet Day - Mariah Carey (w/ Boyz II Men) (duet) 142-07
1 You Need - Megan Rochell (w/ Fabolous) (duet) 2708-02
16 Going On 17 - Sound Of Music (movie) (duet) 1846-15
19-2000 - Gorillaz (duet) 1943-04
2 Is Better Than 1 - Boys Like Girls (w/ Taylor Swift) (duet) 657-07
2 Story House - George Jones (w/ Tammy Wynette) (duet) 201-10
23 - Mike Will Made-It (w/ Miley Cyrus, Wiz Khalifa, Juicy J) (duet) 2744-11
24’s - Richgirl (w/ Bun B) (duet) 2719-18
3’s Company (theme) - 3’s Company (TV show) (duet) 1801-22
45Seconds - Rihanna (w/ Kanye West, Paul McCartney) (duet) 2327-01
4evermore - Anthony David (w/ Algebra) (duet) 2731-04
7 Spanish Angels - Ray Charles (w/ Willie Nelson) (duet) 2036-10
911 - Wyclef Jean (w/ Mary J Blige) (duet) 1930-09
A* Back Home - Gym Class Heroes (w/ Neon Hitch) (duet) 2810-04
A* On The Floor - Puff Daddy (w/ Dirty Money, Swizz Beatz) (duet) 2729-09
About Us - Brooke Hogan (w/ Paul Wall) (duet) 2619-03
Addiction - Ryan Leslie (w/ Cassie, Fabolous) (duet) 2717-19
After All - Cher (w/ Peter Cetera) (duet) 156-11
After All - Michael Buble (w/ Bryan Adams) (duet) 2312-11
After Party - Koffee Brown (duet) 1925-18
After The Fire Is Gone - Loretta Lynn (w/ Conway Twitty) (duet) 201-05
Ahh - Ciara (w/ J Hood) (duet) 2714-15
Ain’t Got No - Hair (show) (duet+) 1829-04
Ain’t Got No (reprise) - Hair (show) (duet+) 1829-03
Ain’t No Mountain High Enough - Marvin Gaye (w/ Tammi Terrell) (duet) 01-16
Ain’t No Way - Patti LaBelle (w/ Mary J Blige) (duet) 2614-16
Ain’t Nobody’s Business But My Own - Tennessee Ernie Ford (w/ Kay Starr) (duet) 201-14
Ain’t Nothing Like The Real Thing - Marvin Gaye (w/ Tammi Terrell) (duet) 01-24
Ain’t Nothing Like The Real Thing - Vince Gill (w/ Gladys Knight) (duet) 4112-07
Airplanes - BoB (w/ Hayley Williams) (duet) 2805-11
All Cried Out - Allure (w/ 112) (duet) 2423-03
All Cried Out - Lisa Lisa (w/ Cult Jam, Full Force) (duet) 2209-05
All Day - Kanye West (w/ Theopphilus London, Allan Kingdom, Paul McCartney) (duet) 2327-19
All Er Nothing - Oklahoma (show) (duet) 1839-11
All For Love - Bryan Adams (w/ Sting, Rod Stewart) (duet) 141-06
All I Ask Of You - Phantom Of The Opera (show) (duet) 1840-06
All I Ever Need Is You - Kenny Rogers (w/ Dottie West) (duet) 439-11
All I Ever Need Is You - Sonny & Cher (duet) 156-05
All I Have - Jennifer Lopez (w/ LL Cool J) (duet) 615-11
All I Want Is You - Miguel (w/ J Cole) (duet) 2726-14
All In The Family (theme) - All In The Family (TV show) (duet) 1801-10
All My Life - Linda Ronstadt (w/ Aaron Neville) (duet) 156-02
All Of The Lights - Kanye West (w/ Rihanna) (duet) 2807-15
Almost Here - Delta Goodrem (w/ Brian McFadden) (duet) 6667-09
Almost Paradise (Love Theme) - Footloose (show) (w/ Mike Reno, Ann Wilson) (duet) 1822-19
Almost Unreal - Roxette (duet) 4107-15
Alone - Glee (TV show) (duet) 1862-01
Always - Atlantic Starr (duet) 336-12
Always On Time - Ja Rule (w/ Ashanti) (duet) 2029-19
American Boy - Estelle (w/ Kanye West) (duet) 358-01
Angel - Shaggy (w/ Rayvon) (duet) 2027-15
Angel - Tyrese (w/ Candace) (duet) 2734-10
Angel From Montgomery (live) - Bonnie Raitt (w/ John Prine) (duet) 2008-13
Angels Cry - Mariah Carey (w/ Ne-Yo) (duet) 658-14
Another Way To Die - Jack White (w/ Alicia Keys) (duet) 3183-07
Any Other Day - Wyclef Jean (w/ Norah Jones) (duet) 2912-07
Anyone Who Isn’t Me Tonight - Kenny Rogers (w/ Dottie West) (duet) 201-16
Anything You Can Do (I Can Do Better) - Annie Get Your Gun (show) (duet) 1811-17
As - George Michael (w/ Mary J Blige) (duet) 6630-05
As Long As I Live - Red Foley (w/ Kitty Wells) (duet) 449-04
As Long As You Love Me - Justin Bieber (w/ Big Sean) (duet) 2811-18
As She’s Walking Away - Zac Brown Band (w/ Alan Jackson) (duet) 228-16
As Soon As I Hang Up The Phone - Loretta Lynn (w/ Conway Twitty) (duet) 201-07
Away - Enrique Iglesias (w/ Sean Garrett) (duet) 649-11
Awkward - San Cisco (duet) 2969-10
Ayo - Chris Brown (w/ Tyga) (duet) 2326-10
Baba O’Riley - Who (duet) 2052-05
Baby - Justin Bieber (w/ Ludacris) (duet) 659-10
Baby Come To Me - Patti Austin (w/ James Ingram) (duet) 129-11
Baby Don’t Go - Sonny & Cher (duet) 156-09
Baby Don’t You Break My Heart Slow - Vonda Shepard (w/ Emily Saliers) (duet) 1922-11
Baby Grand - Billy Joel (w/ Ray Charles) (duet) 4102-07
Baby Hold On To Me - Gerald Levert (w/ Eddie Levert) (duet) 2047-08
Baby If You’re Ready - Doggys Angels (w/ Latoya Williams) (duet) 1925-11
Baby I’m Back - Baby Bash (w/ Akon) (duet) 2613-11
Baby It’s Cold Outside - Idina Menzel (w/ Michael Buble) (duet) 2104-20
Baby It’s Cold Outside - Martina McBride (w/ Dean Martin) (duet) 2518-19
Baby You & I - K Michelle (w/ R Kelly) (duet) 2737-09
Baby You’ve Got What It Takes - Dinah Washington (w/ Brook Benton) (duet) 110-12
Back In The Day - Missy Elliott (w/ Jay-Z) (duet) 1927-10
Back To The Crib - Juelz Santana (w/ Chris Brown) (duet) 2723-14
Back When I Knew It All - Montgomery Gentry (duet) 460-14
Bad Boy For Life - Puff Daddy (w/ Black Bob, Mark Curry) (duet+) 1930-13
Bad Boy This Bad Boy That - Bad Boy’s Da Band (duet) 2607-07
Badaboom - B2K (w/ Fabolous) (duet) 2608-03
Badd - Ying Yang Twins (w/ Mike Jones) (duet+) 2615-10
Bailando - Enrique Iglesias (duet) 2322-12
Bang Bang - Jessie J (w/ Ariana Grande, Nicki Minaj) (duet+) 2322-06
Bang Bang - Will.I.Am (duet) 2309-15
Barbie Doll - Aqua (duet) 3082-10
Bare Necessities - Jungle Book (show) (duet) 1805-22
Bartender - T-Pain (w/ Akon) (duet) 2052-06
Bartender Song (Sittin At A Bar) - Rehab (w/ Hank Williams Jr) (duet) 466-03
Be Careful (Cuidado Con Mi Corazon) - Ricky Martin (w/ Madonna) (duet) 157-07
Be Easy - Young Hot Rod (w/ Mary J Blige) (duet) 2933-15
Be With You - David Banner (w/ Ludacris, Marsha Ambrosius) (duet) 2728-17
Beat Goes On - Sonny & Cher (duet) 118-11
Beautiful - Akon (w/ Colbie O’Donis, Kardinal O) (duet) 651-02
Beautiful Liar - Beyonce (w/ Shakira) (duet) 637-14
Beautiful World (We’re All Here) - Jim Brickman (w/ Adam Crossley) (duet) 2953-18
Beauty & The Beast - Beauty & The Beast (show) (w/ Celine Dion, Peabo Bryson) (duet) 1808-17
Bed Of Roses - Bon Jovi (duet) 1537-05
Bedrock - Young Money (duet) 2804-06
Beep - Pussycat Dolls (w/ Will.I.Am) (duet) 632-17
Beer Run - Garth Brooks (w/ George Jones) (duet) 416-21
Before I Die - Kirk Franklin (duet) 2734-01
Believe - Scarlet Pimpernel (show) (duet) 1851-12
Beneath Your Beautiful - Labrinth (w/ Emeli Sande) (duet) 2302-06
Best Friend - 50 Cent (w/ Olivia) (duet) 2617-06
Best Love Song - T-Pain (w/ Chris Brown) (duet) 667-19
Best Things In Life Are Free - Luther Vandross (w/ Janet Jackson) (duet) 1001-06
Betcha Can’t Do It Like Me - D4L (duet+) 4110-01
Bigger Than Big - Super Mal (w/ Luciana) (duet) 2944-01
Billionaire - Travie McCoy (w/ Bruno Mars) (duet) 663-18
Birthday Cake - Rihanna (w/ Chris Brown) (duet) 2810-15
Black Widow - Iggy Azalea (w/ Rita Ora) (duet) 2103-17
Blah Blah Blah - Ke$ha (w/ 3oh!3) (duet) 2954-12
Blow Me A Kiss - Bob & Tom (duet) 1987-03
Blurred Lines - Robin Thicke (w/ TI, Pharrell) (duet+) 2308-05
Boney M Megamix - Boney M (duet) 3167-10
Boom Boom Pow - Black Eyed Peas (duet) 2953-03
Bop To The Top - High School Musical (show) (duet) 41-05
Bossy - Kelis (w/ Too Short) (duet) 2707-17
Bottoms Up - Trey Songz (w/ Nicki Minaj) (duet) 2806-14
Boy Is Mine - Brandy (w/ Monica) (duet) 148-03
Boy Like That (I Have A Love) - West Side Story (show) (duet) 1853-12
Boyfriend/Girlfriend - C-Side (w/ Keyshia Cole) (duet) 2717-01
Bread & Butter - Newbeats (duet) 346-21
Break It Off - Rihanna (w/ Sean Paul) (duet) 636-03
Breakin... There’s No Stopping Us - Ollie & Jerry (duet) 1031-09
Breaking Free - High School Musical (show) (duet) 41-06
Bring It All To Me - Blaque (w/ NSync) (duet) 150-11
Bring The Noise - Public Enemy (w/ Anthrax) (duet) 1917-12
Broken - Evanescence (duet) 3009-20
Broken - Seether (w/ Amy Lee) (duet) 2508-03
Brokenhearted - Brandy (w/ Wanya Morris) (duet) 332-07
Brokenhearted - Lawson (w/ BoB) (duet) 2309-06
Burnin Up - Faith Evans (w/ Missy Elliott) (duet) 1962-05
Burnin Up - Jessie J (w/ 2 Chainz) (duet) 2323-05
Burning Down The House - Cardigans (w/ Tom Jones) (duet) 6641-19
Butterscotch - Keith Sweat (w/ Athena Cage) (duet) 2716-17
Calabria 2008 - Enur (w/ Natasja, Mims) (duet) 2949-04
California Gurls - Katy Perry (w/ Dogg) (duet) 661-07
Calling All Angels - Jane Siberry (w/ KD Lang) (duet) 1964-17
Can I Get A - Jay-Z (w/ Amil, Ja Rule) (duet) 1905-05
Can I Have This Dance - High School Musical (show) (duet) 46-08
Can You Get To That - Mavis Staples (duet) 2742-11
Can You Hear Me (Ayayaya) - Wiley (w/ Skepta, JME, Ms D) (duet+) 2302-14
Candy - Iggy Pop (w/ Kate Pierson) (duet) 357-12
Can’t Hold Us - Macklemore & Ryan Lewis (w/ Ray Dalton) (duet) 2306-17
Can’t Leave Em Alone - Ciara (w/ 50 Cent) (duet) 2712-05
Can’t Let Go - Shonie (w/ Fabolous) (duet) 2719-11
Can’t Let You Go - Fabolous (w/ Mike Shorey, Lil Mo) (duet+) 1927-08
Can’t Remember To Forget You - Shakira (w/ Rihanna) (duet) 2315-02
Can’t Stop Me - Jadakiss (w/ Ayanna Irish) (duet) 2719-08
Can’t Stop Singing - Teen Beach Movie (movie) (duet) 49-15
Can’t We Try - Dan Hill (w/ Vonda Shepard) (duet) 137-01
Cars With The Boom - L’Trimm (duet) 1906-01
Cattle Call - LeAnn Rimes (duet) 3116-19
Cell Block Tango (He Had It Comin) - Queen Latifah (w/ Lil Kim, Macy Gray) (duet+) 1927-06
Chained - XX (duet) 2966-06
Check It Out - Will.I.Am (w/ Nicki Minaj) (duet) 2956-20
Check On It - Beyonce (w/ Slim Thug, Bun-B) (duet) 632-11
Chillin - Lady GaGa (w/ Wale) (duet) 2802-21
Chitty Chitty Bang Bang - Chitty Chitty Bang Bang (show) (duet) 1816-17
Cinderella Rockafella - Esther & Abi Ofarim (duet) 6616-02
Clap For The Wolfman (duet ver) - Guess Who (duet) 3173-14
Close My Eyes Forever - Lita Ford (w/ Ozzy Osbourne) (duet) 156-14
Close To You - BeBe Winans (w/ CeCe Winans) (duet) 2723-02
Closer I Get To You - Luther Vandross (w/ Beyonce) (duet) 2610-14
Closer I Get To You - Roberta Flack (w/ Donny Hathaway) (duet) 1007-05
Coast 2 Coast (Suavemente) - Angie Martinez (w/ Wyclef Jean) (duet) 1972-09
Coco Jamboo - Mr President (duet) 3082-11
Cold Beer - Colt Ford (w/ Jamey Johnson) (duet) 224-16
Collide - Kid Rock (w/ Sheryl Crow) (duet) 670-06
Come Along - Vicci Martinez (w/ Cee Lo Green) (duet) 2967-11
Come Close To Me - Common (w/ Mary J Blige) (duet) 617-06
Come To Me - Puff Daddy (w/ Nicole Scherzinger) (duet) 2931-12
Come What May - Moulin Rouge (show) (duet) 1834-17
Come What May - Nicole Kidman (w/ Ewan McGregor) (duet) 1961-13
Coming Home - Puff Daddy (w/ Dirty Money, Skylar Grey) (duet) 2957-13
Contagious - Isley Brothers (w/ Ronald Isley) (duet+) 1930-14
Control Myself - LL Cool J (w/ Jennifer Lopez) (duet) 2617-13
Could I Have This Kiss Forever - Whitney Houston (w/ Enrique Iglesias) (duet) 157-11
Count On Me - Whitney Houston (w/ CeCe Winans) (duet) 141-13
Cowboy’s Work Is Never Gone - Sonny & Cher (duet) 3116-13
Crack A Bottle - Eminem (w/ Dr Dre, 50 Cent) (duet+) 2801-01
Crazy Kids - Ke$ha (w/ Will.I.Am) (duet) 2308-12
Crazy Stupid Love - Cheryl Cole (w/ Tinie Timpah) (duet) 2319-17
Crowded - Jeannie Ortega (w/ Papoose) (duet) 2920-13
Cruisin - Huey Lewis (w/ Gwyneth Paltrow) (duet) 157-03
Cruisin For A Bruisin - Teen Beach Movie (movie) (duet) 49-11
Cry Baby / Piece Of My Heart - Melissa Etheridge (w/ Joss Stone) (duet+) 628-11
Cuddle Up - Pretty Ricky (w/ Butta Creame) (duet) 2717-14
Cut Off Time - Omarion (w/ Kat DeLuna) (duet) 2713-14
D - Youngbloodz (w/ Lil Jon) (duet+) 2606-13
Daddy Cool (duet) - Boney M (duet) 3167-05
Daddy Was An Old Time Preacher Man - Porter Wagoner (w/ Dolly Parton) (duet) 439-09
Dammit Janet - Rocky Horror Picture Show (show) (duet) 1844-02
Dance Again - Jennifer Lopez (w/ Pitbull) (duet) 2810-20
Dancing Through Life - Wicked (show) (duet) 1848-05
Dangerous - Roxette (duet) 2213-16
Dangerous Love - Fuse ODG (w/ Sean Paul) (duet) 2320-02
Dare - Gorillaz (w/ Shaun Ryder) (duet) 2915-14
Dark Horse - Katy Perry (w/ Juicy J) (duet) 2315-01
Deep Purple - Nino Tempo (w/ April Stevens) (duet) 1026-14
Defying Gravity - Wicked (show) (duet) 1848-10
Deja Vu - Beyonce (w/ Jay-Z) (duet) 635-03
Destiny - Jim Brickman (w/ Jordan Hill, Billy Porter) (duet) 2427-13
Deuces - Chris Brown (w/ Tyga, Kevin McCall) (duet) 2726-12
Devoted To You - Carly Simon (w/ James Taylor) (duet) 1510-02
Dirty Dancer - Enrique Iglesias (w/ Usher) (duet) 670-09
Dirty Picture - Taio Cruz (w/ Ke$ha) (duet) 664-04
Dirty Polka - Dirty Polka Band (duet) 3126-03
Dirty Style - DaCav5 (duet) 2731-15
Dis-Satisfied - Bill Anderson (w/ Jan Howard) (duet) 457-08
DJ Got Us Fallin In Love - Usher (w/ Pitbull) (duet) 663-05
DJ Play A Love Song - Jamie Foxx (w/ Twista) (duet) 2618-01
Do What U Want - Lady GaGa (w/ R Kelly) (duet) 2313-07
Does He Love You - Reba McEntire (w/ Linda Davis) (duet) 212-15
Doing It - Charli XCX (w/ Rita Ora) (duet) 2326-11
Don’t Cry Joni - Conway Twitty (duet) 805-18
Don’t Fall In Love With A Dreamer - Kenny Rogers (w/ Kim Carnes) (duet) 3051-07
Don’t Give Up - Peter Gabriel (w/ Kate Bush) (duet) 2036-12
Don’t Go Breaking My Heart - Elton John (w/ Kiki Dee) (duet) 124-16
Don’t Go Out - Tanya Tucker (w/ T Graham Brown) (duet) 202-07
Don’t Know Much - Linda Ronstadt (w/ Aaron Neville) (duet) 155-19
Don’t Let Me Cross Over - Carl Butler (w/ Pearl Butler) (duet) 204-21
Don’t Look Any Further - Dennis Edwards (w/ Seidah Garrett) (duet) 04-21
Don’t Mess With My Man - Nivea (w/ Brian & Brandon Casey) (duet) 611-12
Don’t Mess With My Man (2002 mix) - Nivea (w/ Jagged Edge) (duet) 3042-12
Don’t Misunderstand Me - Rossington Collins (duet) 1029-15
Don’t Phunk With My Heart - Black Eyed Peas (duet) 629-13
Don’t Play No Game That I Can’t Win - Beastie Boys (w/ Santigold) (duet) 2730-14
Don’t Say Nuthin - Roots (duet) 2609-19
Don’t Stop Movin - S Club 7 (duet) 618-01
Don’t Stop The Party - Pitbull (w/ TJR) (duet) 2303-11
Don’t Take Your Love - Manhattans (duet) 1006-05
Don’t Tell Em - Jeremih (w/ YG) (duet) 2323-12
Don’t Touch Me There - Tubes (duet) 1937-07
Don’t You Wanna Stay - Jason Aldean (w/ Kelly Clarkson) (duet) 230-05
Don’t You Want Me - Human League (duet) 130-01
Down & Out - Cam’ron (w/ Kanye West) (duet) 2709-08
Down A* Chick - Ja Rule (w/ Charli Chuck Baltimore) (duet) 1934-06
Dream A Little Dream - Robbie Williams (w/ Lily Allen) (duet) 2314-09
Drop It Like It’s Hot - Dogg (w/ Pharrell) (duet) 2611-11
Drop It On Me - Ricky Martin (w/ Daddy Yankee) (duet+) 2010-14
Drunk & Incapable - Krishane (w/ Melissa Steel) (duet) 2323-13
Drunk In Love - Beyonce (w/ Jay-Z) (duet) 2315-14
Dude - Beenie Man (w/ Ms Thing) (duet) 2902-12
Ease On Down The Road - Michael Jackson (w/ Diana Ross) (duet) 1032-17
Easy - Paula DeAnda (w/ Bow Wow) (duet) 2711-15
Easy - Rascal Flatts (w/ Natasha Bedingfield) (duet) 669-09
Easy Lover - Phillio Bailey (w/ Phil Collins) (duet) 1031-10
Ebony & Ivory - Paul McCartney (w/ Stevie Wonder) (duet) 155-16
Elephant Love Medley - Moulin Rouge (show) (duet) 1834-19
Empire State Of Mind - Jay-Z (w/ Alicia Keys) (duet) 2722-12
Encore - Eminem (w/ Dr Dre, 50 Cent) (duet+) 1912-12
Endless Love - Diana Ross (w/ Lionel Richie) (duet) 129-13
Endless Love - Luther Vandross (w/ Mariah Carey) (duet) 157-04
Energy - Natalie (w/ Baby Bash) (duet) 629-11
Erotic City - Prince (w/ Sheila E) (duet) 3046-12
Every Little Step - Play (duet) 2439-13
Every Other Weekend - Reba McEntire (w/ Skip Ewing) (duet) 459-14
Every Time 2 Fools Collide - Kenny Rogers (w/ Dottie West) (duet) 201-18
Everyday - High School Musical (show) (duet) 42-08
Everyday (Coolin) - Swizz Beatz (w/ Eve) (duet) 2731-14
Everything Everyday Everywhere - Fabolous (w/ Keri Hilton) (duet) 2722-09
Everything Has Changed - Taylor Swift (w/ Ed Sheeran) (duet) 2307-19
Everything Is Awesome - Regan & Sara F (w/ Lonely Island) (duet) 2815-01
Everytime I Think About Her - Jaheim (w/ Jadakiss) (duet) 2704-08
Everytime Tha Beat Drop - Monica (w/ Dem Franchize Boyz) (duet) 2619-13
Extravaganza - Jamie Foxx (w/ Kanye West) (duet) 2615-12
Face To Face - Gary Barlow (w/ Elton John) (duet) 2314-05
FallBack - Abrina (w/ Baby Bash) (duet) 2743-06
Falling - Brooke Hogan (w/ Stacks) (duet) 2952-15
Family Ties (theme) - Family Ties (TV show) (duet) 1801-28
Far Longer Than Forever - Regina Belle (w/ Jeffrey Osborne) (duet) 157-10
Fascination (Keep Feeling...) - Human League (duet) 1956-19
Fatty Girl - Ludacris (w/ LL Cool J, Keith Murray) (duet+) 1972-13
Favor - Lonny Bereal (w/ Kelly Rowland) (duet) 2732-08
Feel Good Inc - Gorillaz (w/ De La Soul) (duet) 2927-03
Feel It Boy - Beenie Man (w/ Janet Jackson) (duet) 2704-15
Feel This Moment - Pitbull (w/ Christina Aguilera) (duet) 2813-14
Feeling - Loretta Lynn (w/ Conway Twitty) (duet) 449-21
Feeling That Way - Journey (duet) 1946-14
Feels Like Heaven - Peter Cetera (w/ Chaka Khan) (duet) 2444-02
Feels Like Love - Chantal Chamandy (duet) 2922-18
Feels So Good - Remy Ma (w/ Ne-Yo) (duet) 2707-18
Fiesta Remix - R Kelly (w/ Jay-Z, Boo, Gotti) (duet+) 1926-05
Fire & Desire - Rick James (w/ Teena Marie) (duet) 2011-14
Fire In Your Eyes - B Taylor (w/ Pauley Perrette) (duet) 2732-01
Fireball - Pitbull (w/ John Ryan) (duet) 2104-05
Fish Heads - Barnes & Barnes (duet) 1907-09
Flap Your Wings - Nelly (duet) 2701-16
Flesh & Blood - Mary-Chapin Carpenter (w/ Sheryl Crow, Emmylou Harris) (duet+) 2005-06
Flesh Failures (Let The Sunshine In) - Hair (show) (duet+) 1829-11
Floorfiller - A-Teens (duet) 2439-15
Fly - Nicki Minaj (w/ Rihanna) (duet) 2809-09
Folk Music (Libyan On A Jet Plane) - Pinkard & Bowden (duet) 2003-10
Follow Me Down - 3oh!3 (w/ Neon Hitch) (duet) 2955-11
Fool For You - Cee-Lo (w/ Melanie Fiona) (duet) 2729-15
For Good - Wicked (show) (duet) 1848-15
Forever Mine - O’Jays (duet) 2018-03
Forgot About Dre - Dr Dre (w/ Eminem) (duet) 1905-09
Freak-A-Zoid - Midnight Star (duet) 4104-18
Freeze - LL Cool J (w/ Lyfe Jennings) (duet) 2618-02
From This Moment On - Shania Twain (w/ Bryan White) (duet) 202-01
Frontin - Pharrell Williams (w/ Jay-Z) (duet) 2606-02
FUN Song - Spongebob Squarepants (TV show) (duet)(children) 1809-02
Funkdafied - Da Brat (duet) 7921-04
Galileo (duet) - Indigo Girls (duet) 2008-16
Game’s Pain - Game (w/ Keyshia Cole) (duet) 2716-07
Gangsta Nation - Westside Connection (w/ Nate Dogg) (duet) 1977-06
Get Down On It - Blue (w/ Kool / Gang, Lil Kim) (duet) 6667-13
Get In Line (duet ver) - Barenaked Ladies (duet) 3096-12
Get It All - Sean Garrett (w/ Nicki Minaj) (duet) 2726-10
Get It Poppin - Fat Joe (w/ Nelly) (duet) 2613-13
Get No Better - Cassidy (w/ Mashonda) (duet) 2702-06
Get Right - Jennifer Lopez (w/ Fabolous) (duet) 626-15
Get Up - Nate Dogg (w/ Eve) (duet) 2604-10
Gettin Over You - David Guetta (w/ Fergie, LMFAO) (duet) 2955-17
Ghetto Story - Cham (w/ Alicia Keys) (duet) 2708-15
Ghetto Superstar That Is What You Are - Pras (w/ Mya) (duet) 2440-04
Gift - Jim Brickman (w/ Collin Raye, Susan Ashton) (duet) 1918-17
Gigolo - Nick Cannon (w/ R Kelly) (duet) 1977-05
Gimme Back My Bullets - Lynyrd Skynyrd (w/ Kid Rock) (duet) 1028-05
Girl - Beyonce (duet+) 628-01
Girl Is Mine - Michael Jackson (w/ Paul McCartney) (duet) 1032-10
Girl Meets Boy - Sunset Boulevard (show) (duet) 1849-17
Girl Tonite - Twista (w/ Trey Songz) (duet) 2615-08
Girlfight - Brooke Valentine (w/ B Boi, Lil Jon) (duet) 2709-06
Give It To Me - Timbaland (w/ Nelly Furtado, Justin Timberlake) (duet) 2711-02
Give Me Everything - Pitbull (w/ Ne-Yo, Afrojack, Nayer) (duet) 2958-14
Go Too Far - Jibbs (w/ Melody Thornton) (duet) 2709-14
Goin Crazy - Dizzee Rascal (w/ Robbie Williams) (duet) 2309-09
Golden Ring - George Jones (w/ Tammy Wynette) (duet) 201-04
Gone - Nelly (w/ Kelly Rowland) (duet) 2958-09
Gone Gone Gone Done Moved On - Alison Krauss (w/ Robert Plant) (duet) 2052-09
Good Life - Kanye West (w/ T-Pain) (duet) 2946-21
Good Lookin Out - Mila J (w/ Marques Houston) (duet) 2708-04
Good Man Good Woman - Bonnie Raitt (w/ Delbert McClinton) (duet) 4102-18
Good Morning Starshine - Hair (show) (duet+) 1829-20
Good Things - Rich Boy (w/ Polow Da Don, Keri Hilson) (duet) 2712-14
Good Time - Owl City (w/ Carly Rae Jepsen) (duet) 2964-14
Good Times - Styles (duet) 2711-06
Good Times (theme) - Good Times (TV show) (duet) 1801-29
Goodies - Ciara (w/ Petey Pablo) (duet) 2709-19
Goodness Gracious Me - Peter Sellers (w/ Sophia Loren) (duet) 6633-17
Gossip Folks - Missy Elliott (w/ Ludacris) (duet) 2604-11
Got Your Back - TI (w/ Keri Hilson) (duet) 2806-12
Gotta Go Solo - Patti LaBelle (w/ Ronald Isley) (duet) 2709-04
Grapes On A Vine - Roots (w/ Betty Wright, Lil Wayne) (duet) 2734-07
Grease Megamix - Grease (movie) (w/ John Travolta, Olivia Newton-John) (duet) 1824-02
Green Acres (theme) - Green Acres (TV show) (duet) 1801-05
Growing Pains (theme) - Growing Pains (TV show) (duet) 1801-32
Guts Over Fear - Eminem (w/ Sia) (duet) 2104-09
Hair - Hair (show) (duet) 1829-05
Half Of My Heart - John Mayer (w/ Taylor Swift) (duet) 2804-07
Hall Of Fame - Script (w/ Will.I.Am) (duet) 2301-11
Hallelujah - Justin Timberlake (w/ Matt Morris, Charlie Sexton) (duet) 659-03
Hands Up - Lloyd Banks (w/ 50 Cent) (duet) 2619-12
Hate That I Love You - Rihanna (w/ Ne-Yo) (duet) 639-03
Have I Never - Few Good Men (duet) 2037-14
Haven’t Found - Pras (w/ Sharli McQueen) (duet) 2703-07
Headsprung - LL Cool J (w/ Timbaland) (duet) 2610-19
Heard Em Say - Kanye West (w/ Adam Levine) (duet) 2615-19
Heart Won’t Lie - Reba McEntire (w/ Vince Gill) (duet) 212-02
Heaven Knows (duet) - Donna Summer (w/ Brooklyn Dreams) (duet) 2023-19
Here We Go - Trina (w/ Kelly Rowland) (duet) 2615-16
Hero (duet) - Spider-Man (show) (w/ Chad Kroeger, Josey Scott) (duet) 1808-21
Hey - Lil Jon (w/ 3oh!3) (duet) 2955-20
Hey Joe Hey Moe - Moe Bandy (duet) 422-15
Hey Ma - Cam’ron (w/ Juelz Santana, Freekey Zekey, Kay Slay) (duet+) 2029-07
Hey Paula - Paul & Paula (duet) 3051-08
Higher - Taio Cruz (w/ Kylie Minogue) (duet) 665-18
Hillbilly Bone - Blake Shelton (w/ Trace Adkins) (duet) 226-15
Hip Hop Police - Chamillionaire (w/ Slick Rick) (duet+) 2945-15
Hips Don’t Lie - Shakira (w/ Wyclef Jean) (duet) 2617-15
Hit The Lights - Jay Sean (w/ Lil Wayne) (duet) 667-04
Hold Me - Teddy Pendergrass (w/ Whitney Houston) (duet) 3149-01
Hold My Hand - Michael Jackson (w/ Akon) (duet) 665-16
Hold On - Jonas Brothers (duet) 45-11
Hold On We’re Going Home - Drake (duet) 2311-16
Hold You Down - Jennifer Lopez (w/ Fat Joe) (duet) 627-10
Holidae In - Chingy (w/ Ludacris, Dogg) (duet+) 2607-09
Hot 2Nite - New Edition (duet+) 2612-01
Hot Tottie - Usher (w/ Jay-Z) (duet) 2727-03
House Of Love - Kindred The Family Soul (duet) 2718-15
How Do You Tell The 1 - After 7 (duet) 1951-03
How Low - Ludacris (w/ Shawna) (duet) 2723-06
How Many Licks - Lil Kim (w/ Sisqo) (duet) 1980-19
How We Do - 50 Cent (w/ Game) (duet) 2612-16
How Wonderful We Are - Peabo Bryson (w/ Lea Salonga) (duet) 2042-04
How’s The World Treating You - James Taylor (w/ Alison Krauss) (duet) 468-09
Hunger Strike - Pearl Jam (duet) 3098-06
Hypnotized - Plies (w/ Akon) (duet) 2947-20
I Am The One - Next To Normal (show) (duet) 1863-10
I Can Only Imagine - David Guetta (w/ Chris Brown, Lil Wayne) (duet) 2812-08
I Can Tranform Ya - Chris Brown (w/ Lil Wayne, Swizz Beatz) (duet) 2954-10
I Cry - Ja Rule (w/ Lil Mo) (duet) 1933-19
I Do Wanna Get Close To You - 3LW (w/ Puff Daddy, Loon) (duet) 3042-13
I Don’t Dance - High School Musical (show) (duet) 42-05
I Don’t Do Duets - Patti LaBelle (w/ Gladys Knight) (duet) 2049-15
I Don’t Mind - Usher (w/ Juicy J) (duet) 2327-11
I Don’t Need Anything But You - Annie (show) (duet) 1855-25
I Don’t Wanna Know - Mario Winans (w/ Enya, Puff Daddy) (duet) 623-06
I Finally Found Someone - Barbra Streisand (w/ Bryan Adams) (duet) 157-01
I Got It From My Mama - Will.I.Am (duet) 2945-10
I Got That Boom Boom - Britney Spears (w/ Ying Yang Twins) (duet+) 1977-04
I Got You - Thompson Square (duet) 233-07
I Got You Babe - Sonny & Cher (duet) 156-03
I Got You Babe - UB40 (w/ Chrissie Hynde) (duet) 6654-04
I Gotta Feeling - Black Eyed Peas (duet) 2953-02
I Have A Love (1 Hand 1 Heart) - Barbra Streisand (w/ Johnny Mathis) (duet) 2444-04
I Knew You Were Waiting For Me - Aretha Franklin (w/ George Michael) (duet) 136-08
I Know What You Want - Busta Rhymes (w/ Mariah Carey, Flipmode Squad) (duet) 2605-15
I Look To You - Whitney Houston (w/ R Kelly) (duet) 2738-12
I Love My Chick - Busta Rhymes (w/ Will.I.Am, Kelis) (duet) 2617-18
I Love NASCAR - Cledus T Judd (w/ Toby Keith) (duet) 4111-04
I Love To Laugh - Mary Poppins (show) (duet) 1804-13
I Love You - Cheri Dennis (duet) 2708-06
I Loved You - Blonde (w/ Melissa Steel) (duet) 2325-09
I Need A Doctor - Dr Dre (w/ Eminem, Skylar Grey) (duet+) 2807-13
I Need You - Linda Ronstadt (w/ Aaron Neville) (duet) 4113-05
I Run To You - Lady Antebellum (duet) 468-01
I Smile - Kirk Franklin (duet) 2729-10
I Wanna Thank Ya - Angie Stone (w/ Dogg) (duet) 2610-06
I Want It All - High School Musical (show) (duet) 46-07
I Want To Stay Here - Steve Lawrence & Eydie Gorme (duet) 357-13
I Wish - Cher Lloyd (w/ TI) (duet) 2311-20
I Won’t Say I’m In Love - Hercules (movie) (duet)(children) 1805-21
I Won’t Take Less Than Your Love - Tanya Tucker (w/ Paul Davis, Paul Overstreet) (duet) 424-02
I’d Lie For You & That’s The Truth - Meat Loaf (duet) 321-08
If I Can Dream - Celine Dion (w/ Elvis Presley) (duet) 2521-06
If I Could Build My Whole World Around You - Marvin Gaye (w/ Tammi Terrell) (duet) 04-17
If I Could Go - Angie Martinez (w/ Lil Mo, Sacario) (duet) 610-06
If I Could Turn Back Time - Cher (w/ Peter Cetera) (duet) 2444-03
If I Didn’t Have You - Monsters Inc (movie) (duet)(children) 1805-20
If I Fall - Big KRIT (w/ Melanie Fiona) (duet) 2740-15
If I Had $1.000.000 - Barenaked Ladies (duet) 322-01
If I Loved You - Carousel (show) (duet) 1817-16
If I Never Knew You - Jon Secada (w/ Shanice) (duet) 2042-03
If I Never See Your Face Again - Maroon 5 (w/ Rihanna) (duet) 643-18
If I Were A Carpenter - Johnny Cash (w/ June Carter Cash) (duet) 439-07
If It’s Love - Kem (w/ Chrisette Michele) (duet) 2730-05
If This World Were Mine - Marvin Gaye (w/ Tammi Terrell) (duet) 04-18
If U Leave - Musiq (w/ Mary J Blige) (duet) 650-11
If We Ever Meet Again - Timbaland (w/ Katy Perry) (duet) 660-02
If You Ever Leave Me - Barbra Streisand (w/ Vince Gill) (duet) 156-19
If You See Him If You See Her - Brooks & Dunn (w/ Reba McEntire) (duet) 221-09
I’ll Be There - Mariah Carey (w/ Trey Lorenz) (duet) 320-02
I’ll Cover You - Rent (show) (duet) 1843-04
I’ll Try Something New - Diana Ross (w/ Temptations) (duet) 04-20
I’m A Freak - Enrique Iglesias (duet) 2316-08
I’m Alive - Kenny Chesney (w/ David Matthews) (duet) 225-02
I’m An Albatroaz - AronChupa (duet) 2325-21
I’m Flying - Peter Pan (show) (duet) 1806-27
I’m Gonna Be Alright - Jennifer Lopez (w/ Nas) (duet) 609-09
I’m Gonna Make You Love Me - Diana Ross (w/ Temptations) (duet) 04-19
I’m His Only Woman - Jennifer Hudson (w/ Fantasia) (duet) 1033-14
I’m Into You - Jennifer Lopez (w/ Lil Wayne) (duet) 670-15
I’m Leaving - Lodger (duet) 6628-05
I’m N Luv Wit A Stripper - T-Pain (w/ Mike Jones) (duet) 2616-18
I’m Your Angel - Celine Dion (w/ R Kelly) (duet) 142-02
I’m Yours - Quincy Jones (w/ Siedah Garrett, DeBarge) (duet) 1971-08
Imma Be - Black Eyed Peas (duet) 2954-02
Impossible - Kanye West (w/ Twista, Keyshia Cole) (duet) 2708-01
In Another’s Eyes - Garth Brooks (w/ Trisha Yearwood) (duet) 202-02
In His Eyes - Jekyll & Hyde (show) (duet) 1823-22
In Love Wit Chu - Da Brat (w/ Cherish) (duet) 1927-13
In My Life - Juvenile (w/ Manny Fresh) (duet) 2608-13
In My Life - Les Miserables (show) (duet) 1831-20
In The Ghetto - Elvis Presley (w/ Lisa Marie Presley) (duet) 2522-15
In The Time It Takes - Beth Neilson Chapman (w/ Mark Carrack) (duet) 2401-07
Indian Flute - Timbaland (w/ Sebastian, Rejeshwari) (duet+) 2608-01
Informer - Snow (duet) 1905-11
Into You - Fabolous (w/ Ashanti) (duet) 2035-06
Into You - Fabolous (w/ Tamia) (duet) 2606-10
Invincible - HGK (w/ Ester Dean) (duet) 2734-16
Irish Rover - Pogues (w/ Dubliners) (duet)(Irish) 6637-10
Islands In The Stream - Kenny Rogers (w/ Dolly Parton) (duet) 201-15
It Should Be Easy - Britney Spears (w/ Will.I.Am) (duet) 2316-07
It Should Have Been Love By Now - Barbara Mandrell (w/ Lee Greenwood) (duet) 439-12
It Takes 2 - Marvin Gaye (w/ Kim Weston) (duet) 04-16
It’s A Dangerous Game - Jekyll & Hyde (show) (duet) 1823-14
It’s A Great Day To Be A Guy - Cledus T Judd (duet) 4111-05
It’s All About The Benjamins (remix) - Puff Daddy (w/ Family) (duet) 1905-03
It’s Hard To Say Goodbye - Celine Dion (w/ Paul Anka) (duet) 2444-13
It’s Like That - Mariah Carey (duet) 627-03
It’s My Birthday - Will.I.Am (duet) 2320-01
It’s My Party - Dave Stewart (w/ Barbara Gaskin) (duet) 6623-04
It’s Over Now - 112 (duet) 1934-17
It’s Tricky - Run-DMC (duet) 1907-03
It’s Your Love - Tim McGraw (w/ Faith Hill) (duet) 201-24
I’ve Changed - Jaheim (w/ Keyshia Cole) (duet) 2716-05
I’ve Got You Under My Skin - Louis Prima (w/ Keely Smith) (duet) 1537-02
I’ve Gotta Crow - Peter Pan (show) (duet) 1806-25
Jackson - Joaquin Phoenix (w/ Reese Witherspoon) (duet) 4112-19
Jackson - Johnny Cash (w/ June Carter Cash) (duet) 201-02
Jackson - Nancy Sinatra (w/ Lee Hazelwood) (duet) 156-04
Jimmy Choo - Shyne (w/ Ashanti) (duet) 2702-17
Joan Of Arc - Leonard Cohen (duet) 3086-10
Just Can’t Get Enough - Black Eyed Peas (duet) 2959-02
Just Give Me A Reason - Pink (w/ Nate Ruess) (duet) 2303-18
Just Like Me - Run-DMC (w/ Sarah McLachlan) (duet) 2919-13
Just Wanna Be With You - High School Musical (show) (duet) 46-09
Kansas City - Oklahoma (show) (duet) 1839-03
Kids - Bye Bye Birdie (show) (duet) 1813-14
Killa - Cherish (w/ Yung Joc) (duet) 2714-19
King Of Rock - Run-DMC (duet) 1906-14
Knee Deep - Zac Brown Band (w/ Jimmy Buffett) (duet) 232-04
Knock On Wood - Otis & Carla (duet) 1568-13
Knock You Down - Keri Hilson (w/ Kanye West, Ne-Yo) (duet+) 652-15
La La La - Naughty Boys (w/ Sam Smith) (duet) 2308-13
Last Night - Puff Daddy (w/ Keyshia Cole) (duet) 2710-04
Lay It Down - Eric Benet (duet) 2739-08
Lay Me Down - Sam Smith (w/ John Legend) (duet) 2328-08
Lay With You - El DeBarge (w/ Faith Evans) (duet) 2728-19
Lead Me On - Loretta Lynn (w/ Conway Twitty) (duet) 201-11
Lean Back - Terror Squad (duet) 2611-06
Lean On Me - Kid Rock (w/ Sheryl Crow, Keith Urban) (duet+) 659-02
Leather & Lace - Stevie Nicks (w/ Don Henley) (duet) 1521-04
Let It Be Me - Jackson Browne (w/ Timothy B Schmit) (duet) 2038-12
Let Me Hold You - Bow Wow (w/ Omarion) (duet) 2613-18
Let Me In - Young Buck (w/ 50 Cent) (duet) 2610-08
Let The Good Times Roll - Shirley & Lee (duet) 346-10
Let There Be Peace On Earth - Vince Gill (w/ Jenny Gill) (duet) 461-13
Let’s Do It Again - Staple Singers (duet) 101-12
Let’s Get Blown - Dogg (w/ Pharrell) (duet) 2612-13
Let’s Go - Trick Daddy (w/ Lil Jon, Twista) (duet+) 4103-13
Let’s Make Love - Faith Hill (w/ Tim McGraw) (duet) 202-06
Licking Cream - Sevendust (duet) 1979-09
Light My Candle (duet) - Rent (show) (duet) 1843-13
Lighters - Bad Meets Evil (w/ Bruno Mars, Royce Da 5’9) (duet+) 2808-06
Like A G6 - Far East Movement (w/ Cataracs, Dev) (duet) 2956-16
Like Me - Teen Beach Movie (movie) (duet) 49-14
Like This - Kelly Rowland (w/ Eve) (duet) 638-09
Like To Get To Know You - Spanky / Our Gang (duet) 1916-10
Like You - Bow Wow (w/ Ciara) (duet) 2614-12
Lil Freak - Usher (w/ Nicki Minaj) (duet) 2724-11
Little Fall Of Rain - Les Miserables (show) (duet) 1831-22
Little Man - Sonny & Cher (duet) 3116-16
Little Party Never Killed Nobody - Fergie (w/ QT, Goon Rock) (duet+) 2813-19
Little Talks - Of Monsters & Men (duet) 2812-03
Long & Winding Road - Will Young (w/ Gareth Gates) (duet) 6633-10
Long-Legged Guitar Pickin Man - Johnny Cash (w/ June Carter Cash) (duet) 439-16
Lookin For A Good Time - Lady Antebellum (duet) 467-09
Lose Control - Missy Elliott (w/ Ciara, Fat Man Scoop) (duet) 2614-04
Lose Yourself To Dance - Daft Punk (w/ Pharrell Williams) (duet) 2308-15
Louisiana Woman Mississippi Man - Loretta Lynn (w/ Conway Twitty) (duet) 201-09
Love Is - Vanessa Williams (w/ Brian McKnight) (duet) 331-15
Love Is Strange - Kenny Rogers (w/ Dolly Parton) (duet) 439-14
Love Like There’s No Tomorrow - Aaron Tippin (w/ Thea Tippin) (duet) 468-07
Love Makes Things Happen - Pebbles (w/ Babyface) (duet) 156-18
Love Of My Life - Prata Lucas (w/ Reina) (duet) 2925-14
Love Sex Magic - Ciara (w/ Justin Timberlake) (duet) 2801-04
Love Shack - B-52s (duet) 303-13
Love Song - Missez (w/ Pimp C) (duet) 2708-05
Love The Way You Lie - Eminem (w/ Rihanna) (duet) 663-12
Love-e-e-e Song - Rihanna (w/ Future) (duet) 2813-11
Lovers & Friends - Lil Jon (w/ East Side Boyz, Usher, Ludacris) (duet+) 2611-16
Loving You - Matt Cardle (w/ Melanie C) (duet) 2311-19
Loving You No More - Diddy-Dirty Money (w/ Drake) (duet) 2727-19
Lucky - Jason Mraz (w/ Colbie Caillat) (duet) 650-14
Lullaby - Professor Green (w/ Tori Kelly) (duet) 2323-01
Ma Baker - Boney M (duet) 3167-03
Magic - BoB (w/ River Cuomo) (duet) 2956-10
Magic Happen - Kindred The Family Soul (duet) 2731-13
Major Distribution - 50 Cent (w/ Dogg, Young Jeezy) (duet+) 2304-20
Make A Movie - Twista (w/ Chris Brown) (duet) 2727-08
Make The World Go Round - DJ Cassidy (w/ R Kelly) (duet) 2321-01
Makin Up For Lost Time (The Dallas Lovers Song) - Crystal Gayle (w/ Gary Morris) (duet) 423-13
Mama I’m A Big Girl Now - Hairspray (show) (duet) 1828-02
Mammas Don’t Let Your Babies Grow Up To Be Cowboys - Willie Nelson (w/ Waylon Jennings) (duet) 403-10
Master Of The House - Les Miserables (show) (duet) 1831-15
Maybe (Next To Normal) - Next To Normal (show) (duet) 1863-07
Me & God - Josh Turner (w/ Ralph Stanley) (duet) 458-22
Me & Tennessee - Tim McGraw (w/ Gwyneth Paltrow) (duet) 233-13
Meant To Be - Teen Beach Movie (movie) (duet) 49-13
Meat Pie Sausage Roll - Grandad Roberts & His Son Elvis (duet) 6602-13
Meet Me Halfway - Black Eyed Peas (duet) 2953-07
Meet Me In Montana - Marie Osmond (w/ Dan Seals) (duet) 201-22
Melting Pot - Blue Mink (duet) 6615-24
Mendocino County Line - Willie Nelson (w/ Lee Ann Womack) (duet) 439-03
Mesmerize - Ja Rule (w/ Ashanti) (duet) 3100-08
Millionnaire - Dr Hook (duet) 2036-03
Missing You - Black Eyed Peas (duet) 2957-03
Mockingbird - Carly Simon (w/ James Taylor) (duet) 2019-03
Moment 4 Life - Nicki Minaj (w/ Drake) (duet?) 2807-16
Money Maker - Ludacris (w/ Pharrell) (duet) 2619-09
Monster - Eminem (w/ Rihanna) (duet) 2313-08
More Than A Woman - Angie Stone (w/ Calvin) (duet) 1016-08
Motivation - Kelly Rowland (w/ Lil Wayne) (duet) 2808-11
Move Your Feet - Junior Senior (duet) 1985-11
Moves Like Jagger - Maroon 5 (w/ Christina Aguilera) (duet) 2959-12
Mr Lover Man - Shabba Ranks (duet) 6667-05
Ms New Booty - Bubba Sparxxx (w/ Ying Yang Twins) (duet) 2617-03
Music Of My Heart - NSync (w/ Gloria Estefan) (duet) 157-05
Must Be Love - Cassie (w/ Puff Daddy) (duet) 2722-06
My All - Mariah Carey (duet) 144-06
My Baby - Bow Wow (w/ Jagged Edge) (duet) 2607-14
My Baby - Lil Romeo (w/ Ms Peaches) (duet) 2431-04
My Boo - Usher (w/ Alicia Keys) (duet) 625-07
My Chick Bad - Ludacris (w/ Nicki Minaj) (duet) 2724-10
My First Love - Avant (w/ Ketara Wyatt) (duet) 1925-12
My Foolish Heart - Jane Monheit (duet) 2435-18
My Girl Back Home - South Pacific (show) (duet) 1847-03
My Humps - Black Eyed Peas (duet) 2615-07
My Kind Of Woman My Kind Of Man - Vince Gill (w/ Patty Loveless) (duet) 202-03
My Love Is The Shh - Somethin For The People (w/ Trina, Tamara) (duet) 3082-16
My Neck My Back (Lick It) - Khia (w/ DSD) (duet) 2705-01
My Rifle My Pony & Me - Rio Bravo (show) (w/ Dean Martin, Ricky Nelson) (duet) 1853-19
Naggin - Ying Yang Twins (duet) 1929-04
Nasty Girl - Notorious BIG (w/ Puff Daddy, Nelly, Jagged Edge) (duet+) 2616-13
Need A Boss - Shareefah (w/ Ludacris) (duet) 2708-08
Need You Now - Lady Antebellum (duet) 2803-17
Never Been Any Reason - Head East (duet) 2001-01
Never Ending Story - Limahl (duet) 1962-03
Never Gonna Let You Go - Sergio Mendes (duet) 3051-06
Never Never Land - Peter Pan (show) (duet) 1806-26
Never Thought - BeBe Winans (w/ CeCe Winans) (duet) 2724-19
New Flame - Chris Brown (w/ Usher, Rick Ross) (duet+) 2322-13
New York State Of Mind - Billy Joel (w/ Tony Bennett) (duet) 4110-10
Next 2 You - Chris Brown (w/ Justin Bieber) (duet) 668-08
Next Time I Fall In Love - Peter Cetera (w/ Amy Grant) (duet) 135-14
No Air - Jordin Sparks (w/ Chris Brown) (duet) 641-17
No Better Love - Young Gunz (w/ Rell) (duet+) 2608-14
No Diggity - BlackStreet (w/ Dr Dre) (duet) 1951-10
No More Tears (Enough Is Enough) - Barbra Streisand (w/ Donna Summer) (duet) 126-09
Nobody - Keith Sweat (w/ Athena Cage) (duet) 7901-16
Nobody Loves Me Like You Do - Anne Murray (w/ Dave Loggins) (duet) 201-17
Nobody Loves Me Like You Do - Whitney Houston (w/ Jermaine Jackson) (duet) 3148-18
Nobody Wants To Be Lonely - Ricky Martin (w/ Christina Aguilera) (duet) 157-09
Not My Daddy - Kelly Price (w/ Stokley) (duet) 669-13
Not So Distant Day - Jamie O’Neal (w/ Michael McDonald) (duet) 1942-17
Nothin On You - BoB (w/ Bruno Mars) (duet) 2724-06
Nothing Even Matters - Lauryn Hill (w/ D’Angelo) (duet) 3016-08
Nothing In This World - KeKe Wyatt (w/ Avant) (duet) 605-09
Nothing’s Gonna Stop Us Now - Starship (duet) 136-06
Notice Me - NB Ridaz (w/ Angelina) (duet) 2901-01
Now (It’s Just The Gas) - Little Shop Of Horrors (show) (duet) 1834-14
Number 1 - Pharrell Williams (w/ Kanye West) (duet) 2618-15
Nuthin But A G Thang - Dr Dre (w/ Dogg) (duet) 3004-01
Obsession - Animotion (duet) 2211-11
Oh - Ciara (w/ Ludacris) (duet) 2701-01
Okay - Nivea (w/ Lil Jon, Youngbloodz) (duet) 2709-05
Oklahoma Swing - Reba McEntire (w/ Vince Gill) (duet) 202-04
On My Own - Patti LaBelle (w/ Michael McDonald) (duet) 2205-17
On The Floor - Jennifer Lopez (w/ Pitbull) (duet) 666-18
On The Road Again - Willie Nelson (w/ Waylon Jennings) (duet) 403-17
Only You Know & I Know - Delaney / Bonnie (duet) 1028-17
Oochie Wally - Nas (w/ DB’s Finest, Bravehearts) (duet) 1960-07
Oohhhhwee - Master P (w/ Weebie) (duet+) 1973-06
Oooh - Alyze Elyse (w/ Celinski) (duet) 2617-10
Opposites Attract - Paula Abdul (w/ Wild Pair) (duet) 2213-14
Our Kind Of Love - Lady Antebellum (duet) 228-07
Out Of Goodbyes - Maroon 5 (w/ Lady Antebellum) (duet) 670-08
Out Of This Club - Pussycat Dolls (w/ R Kelly) (duet) 649-16
Over & Over - Nelly (w/ Tim McGraw) (duet) 626-07
Overnight Celebrity - Twista (duet) 2609-08
Paradise - LL Cool J (w/ Amerie) (duet) 2604-03
Paradise By The Dashboard Light - Meat Loaf (duet) 1590-01
Paradise Night - Charly McClain (w/ Mickey Gilley) (duet) 468-05
Part II - Method Man (w/ Redman, Toni Braxton) (duet+) 1972-15
Party For 2 - Shania Twain (w/ Billy Currington) (duet) 439-05
Party People - Nelly (w/ Fergie) (duet) 2949-09
Party Rock Anthem - Lmfao (w/ Lauren Bennett, Goon Rock) (duet) 2959-10
Pass The Courvoisier - Busta Rhymes (w/ Puff Daddy, Pharrell) (duet+) 1935-14
Patiently Waiting - 50 Cent (w/ Eminem) (duet) 1927-07
Peaceful World - John Mellencamp (w/ India.Arie) (duet) 3184-11
Perfect Year - Sunset Boulevard (show) (duet) 1849-19
Phantom Of The Opera - Phantom Of The Opera (show) (duet) 1840-03
Photographs - Rihanna (w/ Will.I.Am) (duet) 2805-13
Picture - Kid Rock (w/ Sheryl Crow) (duet) 157-16
Pimpin All Over The World - Ludacris (w/ Bobby Valentino) (duet) 2613-19
Place Where You Belong - Jeffrey Osborne (w/ Sheena Easton) (duet) 1917-02
Play Hard - David Guetta (w/ Ne-Yo, Akon) (duet) 2309-01
Playa Cardz Right - Keyshia Cole (w/ 2Pac) (duet) 2718-13
Pocketbook (remix) - Me’Shell NdegeOcello (w/ Redman, Tweet) (duet) 1961-07
Poor Jud Is Daid - Oklahoma (show) (duet) 1839-07
Pop That Booty - Marques Houston (w/ Jermaine Dupri) (duet) 2608-02
Poppin My Collar - 3 6 Mafia (duet+) 2617-05
Portrait Of Love - Cheri Dennis (w/ Yung Joc, Gorilla Zoe) (duet) 2715-04
Pretty Brown - Amerie (w/ Trey Songz) (duet) 658-18
Price Tag - Jesse J (w/ BoB) (duet) 2807-17
Princess of China - Coldplay (w/ Rihanna) (duet) 2961-04
Prisoner Of Love - Bob & Tom (duet) 1987-01
Private Idaho - B-52s (duet) 1987-15
Problem - Ariana Grande (w/ Iggy Azalea) (duet+) 2319-14
Promiscuous - Nelly Furtado (w/ Timbaland) (duet) 634-09
Pullin Me Back - Chingy (w/ Tyrese) (duet) 2618-14
Pump It - Black Eyed Peas (duet+) 2616-17
Put A Little Love In Your Heart - Annie Lennox (w/ Al Green) (duet) 156-07
Put A Little Umph In It - Jagged Edge (w/ Ashanti) (duet) 2712-13
Put It In A Love Song - Alicia Keys (w/ Beyonce) (duet) 657-15
Put It On Me - Ja Rule (w/ Lil Mo, Vita) (duet+) 1925-14
Pyramid - Charice (w/ Iyaz) (duet) 2806-07
Rasputin - Boney M (duet) 3167-01
Reach Out - Nas (w/ Mary J Blige) (duet) 2737-03
Reach Out Of The Darkness - Friend & Lover (duet) 1026-21
Real Real Gone - Van Morrison (w/ Michael Buble) (duet) 2328-04
Really Don’t Care - Demi Lovato (w/ Cher Lloyd) (duet) 6236-05
Reason Why - Little Big Town (duet) 233-04
Rebirth Of Slick (Cool Like Dat) - Digable Planets (duet) 1906-17
Regulate - Warren G (w/ Nate Dogg) (duet) 1906-07
Relax Your Mind - Boyz II Men (w/ Faith Evans) (duet) 614-02
Reload - Wiley (w/ Chip) (duet+) 2305-09
Remember Me - TI (w/ Mary J Blige) (duet) 656-06
Remind Me - Brad Paisley (w/ Carrie Underwood) (duet) 232-11
Rent - Rent (show) (duet) 1843-12
Request Line - Black Eyed Peas (w/ Macy Gray) (duet) 1926-06
Reunited - Peaches & Herb (duet) 126-15
Rewind - Devlin (w/ Diane Birch) (duet) 2304-12
Rich Girl - Gwen Stefani (w/ Eve) (duet) 626-13
Ridin - Chamillionaire (w/ Krayzie Bone) (duet) 2617-14
Right Here Right Now - High School Musical (show) (duet) 46-06
Right There - Ariana Grande (w/ Big Sean) (duet) 2971-13
Rise Like A Phoenix - Conchita Wurst (w/ Cherrie Voncelle) (duet) 2319-08
River Deep Mountain High - 4 Tops (w/ Diana Ross) (duet) 359-09
Roc The Mic - Beanie Sigel (w/ Freeway) (duet) 1962-06
Rock Steady - Bonnie Raitt (w/ Bryan Adams) (duet) 157-14
Rock That Body - Black Eyed Peas (duet) 2804-11
Rocket Man (live TV ver) - Elton John (w/ Ryan Adams) (duet) 1926-18
Rockin Years - Dolly Parton (w/ Ricky Van Shelton) (duet) 201-19
Roman’s Revenge - Nicki Minaj (w/ Eminem) (duet) 2957-11
Romeo - Dolly Parton (duet) 806-07
Roxanne Roxanne - Utfo (duet) 1905-10
Run Away - Real McCoy (duet) 142-01
Run This Town - Jay-Z (w/ Rihanna, Kanye West) (duet) 656-01
Runaway - Jamiroquai (duet) 2932-11
Runaway Love - Ludacris (w/ Mary J Blige) (duet) 2936-07
Runaway Train - Elton John (w/ Eric Clapton) (duet) 3024-13
Runnin (Dyin To Live) - 2Pac (w/ Notorious BIG) (duet) 1963-13
Same Script Different Cast - Whitney Houston (w/ Deborah Cox) (duet) 601-16
Saturday Night’s Alright For Fighting - Nickelback (w/ Kid Rock) (duet) 1976-07
Save A Horse Ride A Cowboy - Big & Rich (duet) 436-02
Say Aah - Trey Songz (w/ Fabolous) (duet) 2805-02
Say Anything - Edwin McCain (w/ Maria Sharp) (duet) 2921-05
Say I - Christina Milian (w/ Young Jeezy) (duet) 2707-11
Say I Yi Yi - Ying Yang Twins (duet) 1934-07
Say Somethin - Mariah Carey (w/ Dogg) (duet) 629-02
Say Something - Great Big World (w/ Christina Aguilera) (duet) 2102-11
Schadenfreude - Avenue Q (show) (duet) 1812-16
School Of Rock - School Of Rock (show) (w/ Jack Black) (duet) 1853-21
Scream - Michael Jackson (w/ Janet Jackson) (duet) 157-15
Scream & Shout - Will.I.Am (w/ Britney Spears) (duet) 2303-03
Screw You - Cheryl (w/ Wretch 32) (duet) 2301-14
Seasons Of Love - Rent (show) (duet) 1843-11
See You Again - Wiz Khalifa (w/ Charlie Puth) (duet) 2328-05
Selfish - Slum Village (w/ Kanye West, John Legend) (duet+) 2610-07
Send A Message To My Heart - Patty Loveless (w/ Dwight Yoakum) (duet) 464-10
Separate Lives - Phil Collins (w/ Marilyn Martin) (duet) 134-11
Set The Night To Music - Roberta Flack (w/ Maxi Priest) (duet) 156-12
Shake That - Eminem (w/ Nate Dogg) (duet) 2617-01
Shake That S - Shawnna (w/ Ludacris) (duet) 2709-17
Shake Ya Tailfeather - Nelly (w/ Puff Daddy, Murphy Lee) (duet) 2606-01
Shake Your Groove Thang - Peaches & Herb (duet) 102-10
Shawty Get Loose - Lil Mama (w/ Chris Brown, T-Pain) (duet) 2948-21
She Got Her Own - Ne-Yo (w/ Jamie Foxx, Fabolous) (duet+) 649-20
Should’ve Never Let You Go - Neil Sedaka (w/ Dara Sedaka) (duet) 4102-19
Shut Up - Black Eyed Peas (duet) 2912-03
Signs - Dogg (w/ Charlie Wilson, Justin Timberlake) (duet+) 1951-16
Sisters - Rosemary Clooney (w/ Betty Clooney) (duet) 2439-01
Slipping Around - Margaret Whiting (w/ Jimmy Wakely) (duet) 201-03
Slow Jams - Quincy Jones (w/ Babyface, Portrait) (duet) 1955-02
Slow Jamz - Twista (w/ Kanye West, Jamie Foxx) (duet) 2607-18
Slow Motion (I Like It Like That) - Juvenile (w/ Soulja Slim) (duet) 2610-02
Smack That - Akon (w/ Eminem) (duet) 2931-06
Snakes On A Plane - Cobra Starship (w/ Gym Class Heroes) (duet) 2925-06
Snowblind - Styx (duet) 1935-01
So Fresh So Clean - OutKast (duet) 1960-05
So In Love - Jill Scott (w/ Anthony Hamilton) (duet) 669-17
So Lonely - Twista (w/ Mariah Carey) (duet) 2617-04
So Seductive - 50 Cent (w/ Tony Yayo) (duet) 2614-06
So This Is Love - Cinderella (movie) (duet)(children) 1805-17
So What - Field Mob (w/ Ciara) (duet) 2618-09
Soldier - Beyonce (w/ TI, Lil Wayne) (duet) 626-01
Solitude - Edwin McCain (w/ Darius Rucker) (duet) 2042-17
Somebody That I Used To Know - Gotye (w/ Kimbra) (duet) 2810-09
Somebody To Love - Leighton Meester (w/ Robin Thicke) (duet) 2953-14
Somebody To You - Vamps (w/ Demi Lovato) (duet) 2320-05
Someone To Love Me Naked - Mary J Blige (w/ Puff Daddy, Lil Wayne) (duet+) 668-05
Sometimes Love Just Ain’t Enough - Patty Smyth (w/ Don Henley) (duet) 352-08
Sometimes When We Touch - Tammy Wynette (w/ Mark Gray) (duet) 439-13
Somewhere In The Vicinity Of The Heart - Shenandoah (duet) 214-06
Somewhere Out There - Linda Ronstadt (w/ James Ingram) (duet) 156-15
Somewhere Out There (from “An American Tail”) - Linda Ronstadt (w/ Aaron Neville) (duet) 2444-01
Soul Survivor - Young Jeezy (w/ Akon) (duet) 2615-14
Southern Boy - Charlie Daniels (w/ Travis Tritt) (duet) 427-16
Southern Hospitality - Ludacris (w/ Pharrell) (duet) 1960-04
Southside - Lloyd (w/ Ashanti) (duet) 2609-18
Spinnin Around - Jump 5 (duet) 2440-02
Squeeze Me In - Garth Brooks (w/ Trisha Yearwood) (duet) 468-06
Starstrukk - Katy Perry (w/ 30H!3) (duet) 2806-03
Start A Band - Brad Paisley (w/ Keith Urban) (duet) 465-05
Start Of Something New - High School Musical (show) (duet) 41-01
Starting All Over Again - Mel & Tim (duet) 339-21
Stay - Rihanna (w/ Micky Ekko) (duet) 2303-10
Stay Fly - 3 6 Mafia (w/ Young Buck, Eightball, MJG) (duet+) 2616-05
Stay Together - Ledisi (w/ Jaheim) (duet) 2731-09
Steal My Sunshine - Len (duet) 149-08
Steppin - Marva King (w/ Alpha Red, Christopher Williams) (duet) 2736-18
Stereo Hearts - Gym Class Heroes (w/ Adam Levine) (duet) 2808-15
Stick Em Up - Quarashi (duet) 1933-15
Still In Love With You - Electro Velvet (duet) 2328-14
Still In Love With You - Jonas Brothers (duet) 45-14
Still Standing - Monica (w/ Ludacris) (duet) 2718-01
Stop Draggin My Heart Around - Tom Petty (w/ Stevie Nicks) (duet) 129-19
Storm - Lenny Kravitz (w/ Jay-Z) (duet) 2610-17
Streets Of Bakersfield - Dwight Yoakum (w/ Buck Owens) (duet) 462-12
Stumblin In - Suzi Quatro (w/ Chris Norman) (duet) 1030-21
Suddenly - Olivia Newton-John (w/ Cliff Richard) (duet) 156-08
Suddenly Seymour - Little Shop Of Horrors (show) (duet) 1834-16
Suga Suga Suga - Keith Sweat (w/ Paisley Bettis) (duet) 2715-09
Sugar (Gimme Some...) - Trick Daddy (w/ Cee-Lo, Ludacris) (duet+) 2613-08
Suit & Tie - Justin Timberlake (w/ Jay-Z) (duet) 2813-09
Summer Is Over - Jon McLaughlin (w/ Sara Bareilles) (duet) 2962-17
Summer Nights - Grease (movie) (w/ Olivia Newton-John, John Travolta) (duet) 1824-05
Summer Nights - Grease (show) (duet) 1825-01
Sumthin’s Gotta Give - Big Boi (w/ Mary J Blige) (duet) 2718-02
Sunrise Sunset - Fiddler On The Roof (show) (duet) 1820-08
Sunset - XX (duet) 2967-15
Sunshine - Lil Flip (w/ Lea) (duet) 2610-11
Sunshine - Phyllisia (w/ Ne-Yo, Flo Rida) (duet) 2722-04
Supercalifragilisticexpialidocious - Mary Poppins (show) (duet) 1804-11
Superhuman - Chris Brown (w/ Keri Hilson) (duet) 646-04
Superstar - Lupe Fiasco (w/ Matthew Santos) (duet) 2948-03
Surf Crazy - Teen Beach Movie (movie) (duet) 49-10
Surf’s Up - Teen Beach Movie (movie) (duet) 49-16
Surrey With The Fringe On Top (duet ver) - Oklahoma (show) (duet) 1839-13
Sweetest Girl (Dollar Bill) - Wyclef Jean (w/ Akon, Lil Wayne, Nia) (duet) 2948-01
Take Care - Drake (w/ Rihanna) (duet) 2810-03
Take It To Da House - Trick Daddy (w/ SNS Express) (duet+) 1960-06
Take Me Or Leave Me - Rent (show) (duet) 1843-08
Take Me There - BlackStreet (w/ Mya, MaSe, Blinky Blink) (duet) 1971-05
Take Me With U - Prince (w/ Apollonia 6) (duet) 2013-01
Taliban Song - Toby Keith (duet) 804-13
Talk Dirty - Jason Derulo (w/ 2Chainz) (duet+) 2311-02
Telephone - Lady GaGa (w/ Beyonce) (duet) 657-08
Tell Him - Celine Dion (w/ Barbra Streisand) (duet) 141-03
Tell Me - Puff Daddy (w/ Christina Aguilera) (duet) 2932-14
Tell Me About It - Tanya Tucker (w/ Delbert McClinton) (duet) 439-02
Tennessee - Arrested Development (duet) 2212-13
Tennessee Bird Walk - Jack Blanchard (w/ Misty Morgan) (duet) 201-01
Thank God I Found You - Mariah Carey (w/ Joe, 98 Degrees) (duet) 1932-02
That Girl - Frankie J (w/ Manny Fresh, Chamillionaire) (duet+) 2619-11
That Old Black Magic - Louis Prima (w/ Keely Smith) (duet) 1537-01
That Should Be Me - Justin Bieber (w/ Rascal Flatts) (duet) 233-05
That’s How You Know When Love’s Right - Steve Wariner (w/ Nicolette Larson) (duet) 4108-13
That’s What Friends Are For - Dionne Warwick (w/ Stevie Wonder, Elton John) (duet) 304-15
There’s A Hole In The Bucket - (duet)(children) 1024-06
There’s A Hole In The Bucket - Harry Belafonte (duet) 6656-17
These Are The Days Of Our Lives - Lisa Stansfield (w/ George Michael) (duet) 2213-13
Think Of Me - Phantom Of The Opera (show) (duet) 1840-01
This Is Me - Camp Rock (TV show) (duet) 45-23
This Is Our Song - Camp Rock (TV show) (duet) 49-06
This Is Us - Mark Knopfler (w/ Emmylou Harris) (duet) 2920-16
This Old Heart Of Mine - Rod Stewart (w/ Ronald Isley) (duet) 3051-10
This Way - Dilated Peoples (w/ Kanye West) (duet+) 2609-04
Thrift Shop - Macklemore & Ryan Lewis (w/ Wanz) (duet) 2813-10
Through The Pain - Puff Daddy (w/ Mario Winans) (duet) 2944-05
Through The Storm - Aretha Franklin (w/ Elton John) (duet) 356-18
Through The Storm - Aretha Franklin (w/ George Michael) (duet) 156-16
Thunder Road - Melissa Etheridge (duet) 3097-13
Tighter Tighter - Alive & Kicking (duet) 342-15
Till A Tear Becomes A Rose - Lorrie Morgan (w/ Keith Whitley) (duet) 439-01
Till I Loved You - Barbra Streisand (w/ Don Johnson) (duet) 156-17
Tilt Ya Head Back - Nelly (w/ Christina Aguilera) (duet) 625-04
Timber - Pitbull (w/ Ke$ha) (duet) 2314-13
Time (Dirty Bit) - Black Eyed Peas (duet) 2807-06
Time Of My Life (I’ve Had The...) - Bill Medley (w/ Jennifer Warnes) (duet) 155-17
Time To Say Goodbye - Andrea Bocelli (w/ Sarah Brightman) (duet) 1908-14
Time Warp - Rocky Horror Picture Show (show) (duet+) 1844-04
To All The Girls I’ve Loved Before - Willie Nelson (w/ Julio Iglesias) (duet) 209-07
To Me - Barbara Mandrell (w/ Lee Greenwood) (duet) 201-13
Tonight - West Side Story (show) (duet) 1853-14
Tonight I Celebrate My Love For You - Peabo Bryson (w/ Roberta Flack) (duet) 130-14
Tonight I’m Gonna Let Go - Syleena Johnson (w/ Busta Rhymes) (duet) 3042-14
Tonight I’m Lovin You - Enrique Iglesias (w/ Ludacris) (duet) 665-10
Too Far From Texas - Stevie Nicks (w/ Dixie Chicks) (duet) 3072-14
Too Much In Love To Care - Sunset Boulevard (show) (duet) 1849-22
Too Much Too Little Too Late - Johnny Mathis (w/ Deniece Williams) (duet) 126-04
Torch - Soft Cell (duet) 6660-02
Touch - Omarion (duet+) 2613-07
Trade It All (part 2) - Fabolous (w/ Puff Daddy, Jagged Edge) (duet+) 1926-13
Tramp - Otis Redding (w/ Carla Thomas) (duet) 1568-07
Trip Around The Sun - Jimmy Buffett (w/ Martina McBride) (duet) 439-15
Trouble - Iggy Azalea (w/ Jennifer Hudson) (duet) 2328-07
Trouble - Leona Lewis (w/ Childish Gambino) (duet) 2302-03
Troublemaker - Olly Murs (w/ Flo Rida) (duet) 2302-15
True Love - Pink (w/ Lilly Allen) (duet) 2308-10
Trust - Keyshia Cole (w/ Monica) (duet) 653-11
Turn Your Lights Down Low - Lauryn Hill (w/ Bob Marley) (duet) 6661-19
Tush - Ghostface (w/ Missy Elliott) (duet) 2702-08
Twerk It - VIC (duet) 2737-01
U & Dat - E-40 (w/ T-Pain, Kandi Girl) (duet) 2722-01
U Ain’t Goin Nowhere - Young Buck (w/ LaToiya Williams) (duet) 2712-09
U Will Know - BMU (Black Men United) (duet) 1953-18
Under Pressure - Queen (w/ David Bowie) (duet) 1503-03
Unforgettable - Natalie Cole (w/ Nat King Cole) (duet) 157-13
Unpredictable - Jamie Foxx (w/ Ludacris) (duet) 2615-17
Until The End Of Time - Justin Timberlake (w/ Beyonce) (duet) 2523-12
Up - Olly Murs (w/ Demi Lovato) (duet) 2324-18
Up Where We Belong - Joe Cocker (w/ Jennifer Warnes) (duet) 129-10
Upgrade U - Beyonce (w/ Jay-Z) (duet) 2619-14
Voices That Care - Voices That Care (duet) 3113-03
Wait A Minute - Pussycat Dolls (w/ Timbaland) (duet) 635-12
Walk Away (Remember Me) - Paula DeAnda (w/ Dey) (duet) 2931-20
Walk This Way - Run-DMC (w/ Aerosmith) (duet) 1917-16
Walkaway Joe - Trisha Yearwood (w/ Don Henley) (duet) 406-15
Walking - Mary Mary (duet) 2728-18
Wanna Get To Know You - G Unit (w/ Joe) (duet+) 2609-01
Warning - Green Day (duet) 2927-17
Way - Ariana Grande (w/ Mac Miller) (duet) 2814-01
Way Back Into Love - Hugh Grant (w/ Haley Bennett) (duet) 2943-18
Way I Are - Timbaland (w/ Keri Hilson) (duet) 2943-06
We Are Young - Fun (duet) 2810-11
We Can’t Be Friends - Deborah Cox (w/ RL) (duet) 2906-10
We Run The Night - Havana Brown (w/ Pitbull) (duet) 2962-20
Weed With Willie - Toby Keith (duet) 803-15
Welcome To Atlanta - Jermaine Dupri (w/ Ludacris) (duet) 1972-16
We’ll Be A Dream - We The Kings (w/ Demi Lovato) (duet) 2955-13
We’ll Get Ahead Someday - Porter Wagoner (w/ Dolly Parton) (duet) 201-06
We’re Gonna Hold On - George Jones (w/ Tammy Wynette) (duet) 201-08
We’ve Got Tonight - Kenny Rogers (w/ Sheena Easton) (duet) 1589-05
What A Wonderful World - Tony Bennett (w/ KD Lang) (duet) 1927-02
What About Us - Saturdays (w/ Sean Paul) (duet) 2304-09
What Are We Doin In Love - Kenny Rogers (w/ Dottie West) (duet) 201-23
What Can I Say - Carrie Underwood (w/ Sons Of Slvia) (duet) 2804-05
What Have I Done To Deserve This - Pet Shop Boys (w/ Dusty Springfield) (duet) 4113-17
What If I Said - Anita Cochran (w/ Steve Wariner) (duet) 202-05
What Is This Feeling - Wicked (show) (duet) 1848-03
What We Came Here For - Camp Rock (TV show) (duet) 49-07
What We’re All About - Sum 41 (duet+) 1933-02
What Would You Do - City High (duet) 1925-19
What You Own - Rent (show) (duet) 1843-07
What You Won’t Do For Love - Boyz II Men (w/ MC Lyte) (duet) 2611-05
Whatcha Think About That - Pussycat Dolls (w/ Missy Elliott) (duet) 646-07
Whatever U Want - Christina Milian (w/ Joe Budden) (duet) 2611-10
What’s My Name - Rihanna (w/ Drake) (duet) 664-19
What’s The Matter With You Baby - Marvin Gaye (w/ Mary Wells) (duet) 04-22
What’s Your Name - Usher (w/ Will I.Am) (duet) 647-09
Whatta Man - En Vogue (w/ Salt N Pepa) (duet) 2407-25
When I Fall In Love - Celine Dion (w/ Clive Griffin) (duet) 156-13
When It’s Good - Marc Broussard (w/ LeAnn Rimes) (duet) 468-08
When Something Is Wrong With My Baby - Linda Ronstadt (w/ Aaron Neville) (duet) 155-18
When The Sun Goes Down - Kenny Chesney (w/ Uncle Kracker) (duet) 433-08
When You Believe - Prince Of Egypt (show) (w/ Whitney Houston, Mariah Carey) (duet) 1845-22
Whenever There Is Love - Bruce Roberts (w/ Donna Summer) (duet) 4111-13
Where Is The Love - Roberta Flack (w/ Donny Hathaway) (duet) 1026-04
Where We Both Say Goodbye - Catherine Britt (w/ Elton John) (duet) 439-06
Where You Are - Jessica Simpson (w/ Nick Lachey) (duet) 157-06
Where’d You Go - Fort Minor (w/ Holly Brook) (duet) 3169-15
Whine Up - Kat DeLuna (w/ Elephant Man) (duet) 2711-16
Whiskey Lullaby - Brad Paisley (w/ Alison Krauss) (duet) 439-04
White Bird - It’s A Beautiful Day (duet) 1917-03
White Walls - Macklemore & Ryan Lewis (w/ Schoolboy Q, Hollis) (duet+) 2317-01
Who Is She 2 You - Brandy (w/ Usher) (duet) 624-13
Who You Love - John Mayer (w/ Katy Perry) (duet) 2814-15
Whole New World - Aladdin (show) (duet) 1855-07
Whole New World (Aladdin’s Theme) - Peabo Bryson (w/ Regina Belle) (duet) 156-01
Whole World - OutKast (w/ Killer Mike, Joi) (duet+) 2031-03
Who’s That Girl - Guy Sebastian (w/ Eve) (duet) 2959-18
Why - Jadakiss (w/ Anthony Hamilton) (duet) 2611-01
Wiggle - Jason Derulo (w/ Snoop Dogg) (duet) 2319-19
Wild - Jessie J (w/ Big Sean, Dizzee Rascal) (duet+) 2309-13
Wild Wild Love - Pitbull (w/ GRL) (duet) 2102-05
Winnie The Pooh - Winnie The Pooh (movie) (duet)(children) 1805-18
With You I’m Born Again - Billy Preston (w/ Syreeta) (duet) 05-01
Woman In Chains - Tears For Fears (w/ Oleta Adams) (duet) 3116-12
Wonderful - R Kelly (w/ Ashanti, Ja Rule) (duet) 2701-17
Words I Never Said - Lupe Fiasco (w/ Skylar Grey) (duet) 2958-06
Work It (remix) - Nelly (w/ Justin Timberlake) (duet) 1964-01
World Is Ours Tonight - Gloriana (duet) 227-20
Wouldn’t Change A Day - Camp Rock (TV show) (duet) 49-02
Written In The Stars - Elton John (w/ LeAnn Rimes) (duet) 157-02
Yah Mo B There - James Ingram (w/ Michael McDonald) (duet) 1909-09
Yeah - Usher (w/ Lil Joe, Ludacris) (duet) 2608-11
Yes I’m Ready - KC / Sunshine Band (duet) 439-17
Yes Mr Peters - Roy Drusky (w/ Priscilla Mitchell) (duet) 201-12
Yesterday - Mary Mary (duet) 2618-05
You - Lloyd (w/ Lil Wayne) (duet) 2934-04
You & I - Eddie Rabbitt (w/ Crystal Gayle) (duet) 201-20
You & Me - Kitty Wells (w/ Red Foley) (duet) 448-14
You Are My Home - Vanessa Williams (w/ Chayenne) (duet) 1921-07
You Are The 1 - Shiny Toy Guns (duet) 2523-02
You Don’t Bring Me Flowers - Barbra Streisand (w/ Neil Diamond) (duet) 156-06
You Don’t Have To Be A Star To Be In My Show - Marilyn McCoo (w/ Billy Davis Jr) (duet) 125-13
You Don’t Have To Cry - Kenny Lattimore (w/ Chante Moore) (duet) 617-16
You Make Me Feel - Cobra Starship (w/ Sabi) (duet) 2960-07
You Thought Wrong - Kelly Clarkson (w/ Tamyra Gray) (duet) 1978-18
You Win Again - Van Morrison (w/ Linda Gail Lewis) (duet) 157-18
Your Precious Love - Marvin Gaye (w/ Tammi Terrell) (duet) 02-19
You’re All I Need To Get By - Marvin Gaye (w/ Tammi Terrell) (duet) 111-03
You’re My Favorite Song - Camp Rock (TV show) (duet) 49-04
You’re The 1 That I Want - Grease (movie) (w/ John Travolta, Olivia Newton-John) (duet) 1824-03
You’re The 1 That I Want - Grease (show) (duet) 1825-13
You’re The Reason God Made Oklahoma - David Frizzell (w/ Shelly West) (duet) 201-21
You’re The Reason Our Kids Are Ugly - Loretta Lynn (w/ Conway Twitty) (duet) 439-10
You’re The Top - Anything Goes (show) (duet) 1811-23
You’ve Got A Friend In Me - Toy Story (movie) (duet)(children) 1805-19