Billie Eilish, Green Day, Joni Mitchell, John Fogerty, Gracie Abrams, No Doubt, Jelly Roll and Stevie Nicks were among the acts who've taken the stage. Katy Perry took the stage backed by the ...

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