1. "Somethin' Stupid" (1967): Nancy Sinatra and Frank Sinatra
2. "I'm Gonna Make You Love Me" (1969): Diana Ross and the Supremes and the Temptations
3. "Then Came You" (1974): Dionne Warwick and the Spinners
4. "You Don't Bring Me Flowers" (1978); Barbra Streisand and Neil Diamond
5. "Guilty" (1980): Barbra Streisand and Barry Gibb
6. "Xanadu" (1980): Olivia Newton-John and Electric Light Orchestra
7. "Ebony and Ivory" (1982): Paul McCartney and Stevie Wonder
8. "The Girl Is Mine" (1982): Paul McCartney and Michael Jackson
9. "Islands In The Stream" (1983): Kenny Rogers and Dolly Parton
10. "The Next Time I Fall" (1986): Peter Cetera and Amy Grant
11. "After All" (1989): Cher and Peter Cetera
12. "This Old Heart of Mine" (1990): Rod Stewart and Ronald Isley
13. "Unforgettable" (1991): Natalie Cole and Nat King Cole
14. "One Sweet Day" (1995): Mariah Carey and Boyz II Men
15. "Scream" (1995): Michael Jackson and Janet Jackson
16. "The Boy Is Mine" (1998): Brandy and Monica
17. "All I Have" (2002): Jennifer Lopez and L.L. Cool J

Bonus: "Reason To Believe" (1993) and "Having A Party" (1994): Rod Stewart and Ronnie Wood ("if Bobby says you're allright....")

Super Bonus: "Jingle Bell Rock" (1961): Bobby Rydell and Chubby Checker