Stars including Billie Eilish, Pink, Katy Perry, Nirvana and Dr Dre performed at FireAid on Thursday, a benefit concert in Los Angeles to help the area recover from two of the largest fires in its history.

DAVE Grohl, Krist Novoselic and Pat Smear turned back the clock as they reformed Nirvana for FireAid in Los Angeles. The band — which split in 1994 after the death of lead singer Kurt Cobain —

The members of No Doubt -- Gwen Stefani, Tom Dumont, Tony Kanal and Adrian Young -- reunited at FireAid Thursday night and sang some of their biggest hits, including "Just a Girl," "Spiderwebs" and "Don't Speak."

A trio of singers filled in for Kurt Cobain as Dave Grohl, Pat Smear and Krist Novoselic performed "Breed," "School" and "Territorial Pissings.”

Between performances, survivors of the LA wildfire, which has killed 28 people, shared their experiences of losing their homes.

Lady Gaga is ramping up to the release of new album Mayhem, and she’s popping up all over the place, from December’s A Carpool Karaoke Christmas to next month’s SNL 50th anniversary concert. Also on her schedule as FireAid,

Legendary grunge band Nirvana reunited at Fireaid for a benefit concert on Thursday, January 30, to support the LA wildfire relief effort.

Dozens of A-list artists came together to raise funds for L.A. wildfire recovery efforts. The six-hour benefit is available to stream on multiple platforms.

FireAid featured spectacular performances to raise funds for those affected by the devastating LA-area wildfires. Find out more about the concert and how to watch here.

Billie Eilish, Dr. Dre, Stevie Wonder, Green Day, Joni Mitchell, No Doubt and the remaining members of Nirvana all performed.

Some of the biggest names in music, including Billie Eilish, Lady Gaga, and Green Day, played FireAid at the Kia Forum and Intuit Dome on Jan 30.