1. Paul McCartney and Michael Jackson
2. Danger Mouse and Cee Lo Green
3. Iron & Wine and Calexico
4. Lionel Richie and Diana Ross
5. Kanye, Frank Ocean and Jay-Z
The trio teamed up on two songs in the epic 2011 album Watch the Throne: "No Church In The Wild" and "Made In America", two tracks tinged with religious references.
Must hear:"Made In America"
6. Willie Nelson and Norah Jones
7. Them Crooked Vultures
8. Ashanti and JaRule
9. OFF! (Black Flag and Circle Jerks)
10. Boyz II Men and Mariah Carey
View this video on YouTube
Before Mariah became the delightful nut job she is today, she was better known for her incredible vocals, like on this track with Boyz II Men, one of the most intensely tear-jerky songs of the 90's.