Lullaby of Broadway Duet with Dixie Chicks
Smile Duet with Barbra Streisand
Put on a Happy Face Duet with James Taylor
The Good Life Duet with Billy Joel
The Shadow of Your Smile Duet with Juanes
Rags to Riches Duet with Elton John
The Very Thought of You Duet with Paul McCartney
Cold, Cold Heart Duet with Tim McGraw
If I Ruled the World Duet with Celine Dion
The Best Is Yet to Come Duet with Diana Krall
For Once in My Life Duet with Stevie Wonder
Are You Havin Any Fun? Duet with Elvis Costello
Because of You Duet with K.D. Lang
Just in Time Duet with Michael Bubl
The Boulevard of Broken Dreams Duet with Sting
I Wanna Be Around - Duet with Bono
Sing, You Sinners Duet with John Legend
I Left My Heart in San Francisco
How Do You Keep the Music Playing? Duet with George Michael