Green Day opened the show with their song “Last Night on Earth,” featuring a surprise appearance by Billie Eilish, and then followed up with their anthem “Still Breathing”

Thursday night's FireAid concert opened up with performances by Green Day, Billie Eilish, Alanis Morisette, Anderson .Paak and Dr. Dre. Comedian and actor Billy Crystal also shared a moving story about the loss of the home he's lived in with his family for 46 years,

Billie Eilish made an appearance during Green Day’s set at the FireAid concert on Jan. 30. The Grammy winner came out as the rock band was performing “Last Night on Earth” and sang a stunning rendition of the song with them.