Whether you missed Thursday night's FireAid concert or just want to relive the star-studded event, YouTube has you covered.

Check out four unforgettable collaborations that took place during the FireAid benefit concert, including a Stephen Stills-Graham Nash reunion and a duet between Stevie Wonder and Sting.

In addition to being an award show, the Grammys serves as a massive concert for music lovers both in-person or at home. Stars ...

Nirvana, Lady Gaga, Billie Eilish, Green Day, Stevie Nicks, No Doubt and more performed at the Los Angeles benefit concert FireAid.