The musicians who sang "We Are the World" include a diverse group of renowned artists from various genres. The song was originally recorded in 1985 as a charity single to raise funds for African famine relief. It was written by Michael Jackson and Lionel Richie, and produced by Quincy Jones. Here is a list of some of the notable musicians who participated in the recording:

 1. Michael Jackson
 2. Lionel Richie
 3. Stevie Wonder
 4. Paul Simon
 5. Kenny Rogers
 6. Tina Turner
 7. Billy Joel
 8. Diana Ross
 9. Bruce Springsteen
 10. Bob Dylan
 11. Ray Charles
 12. Cyndi Lauper
 13. Steve Perry
 14. Willie Nelson
 15. Huey Lewis
 16. Dionne Warwick
 17. Al Jarreau
 18. James Ingram
 19. Kenny Loggins
 20. Bette Midler

 These are just a few examples of the talented artists who lent their voices to this iconic song. "We Are the World" became an anthem for unity and compassion, and its success led to the formation of USA for Africa, a humanitarian organization.

 For more information and a complete list of all the musicians involved, you can visit the official website of USA for Africa at https://www.usaforafrica.org.