Billie Eilish and Finneas, Olivia Rodrigo, Earth, Wind & Fire, Gracie Abrams, Green Day, Jelly Roll, Joni Mitchell, Katy ...

Billie Eilish made an appearance during Green Day’s set at the FireAid concert on Jan. 30. The Grammy winner came out as the ...

After their set, Green Day frontman Billy Joe Armstrong hugged Billy Crystal, who was there to welcome the crowd.

The FireAid benefit concert will go down in history not only because it features some of the biggest names in music on the ...