DUETS

Tracklist

1. 01Lullaby of Broadway (with The Chicks)
2. 02Smile (with Barbra Streisand)
3. 03Put on a Happy Face (with James Taylor)
4. 04The Very Thought of You (with Paul McCartney)
5. 05The Shadow of Your Smile (with Juanes)
6. 06Rags to Riches (with Elton John)
7. 07The Good Life (with Billy Joel)
8. 08Cold, Cold Heart (with Tim McGraw)
9. 09If I Ruled the World (with Céline Dion)
10. 10The Best Is Yet to Come (with Diana Krall)
11. 11For Once in My Life (with Stevie Wonder)
12. 12Are You Havin' Any Fun? (with Elvis Costello)
13. 13Because of You
14. 14Just in Time (with Michael Bublé)
15. 15The Boulevard of Broken Dreams (with Sting)
16. 16I Wanna Be Around... (with Bono)
17. 17Sing You Sinners (with John Legend)
18. 18I Left My Heart in San Francisco
19. 19How Do You Keep the Music Playing? (with George Michael)