Billie Eilish, Katy Perry and Lady Gaga are among the artists headlining the FireAid concert to help those affected by the California wildfires.

As Southern California begins to rebuild in the wake of the wildfires, Live Nation is assembling some of Hollywood's biggest talents in support.

Live' is hosting a 50th anniversary concert event at Radio City Music Hall featuring Lady Gaga, Bad Bunny, Miley Cyrus and more.

Live from Radio City Music Hall, witness the concert of a lifetime with a star-studded lineup of musical performances and comedy guests. This one-night-only SNL homecoming event, executive produced by Lorne Michaels and Mark Ronson, will bring together legendary SNL hall-of-famers, iconic guests, and surprise musical performances.

"Mayhem" will mark Gaga’s first full-length LP since 2020’s Chromatica (although, Lady Gaga did release 2024's "Harlequin" album -- a concept piece that is in accompaniment to the movie "Joker: Folie à Deux," in which she starred).

"Joker: Folie à Deux" star Lady Gaga finally addresses the failure of the "Joker" sequel starring Joaquin Phoenix.

The concert will also be screened live at select AMC Theatres and and Regal Cinema locations in the U.S. If you will be on the move, iHeartRadio, the national audio partner for the event, will also feature the FireAid concert across over 860 radio stations in the U.S., digital platforms, and the iHeartRadio app.

Lady Gaga, Stevie Wonder, Billie Eilish and more artists are participating in the concert, which is being held to support communities affected by the California wildfires.

Some of the biggest names in music will come together on Thursday to raise money for Los Angeles-area wildfire relief efforts.

The project’s third single and accompanying video will be debuted during this year’s Grammy Awards. Lady Gaga has announced her new album, Mayhem, set for release on March 7. The project is pipped to mark a return to the megastar’s ‘darker pop’,

The double venue LA Fireaid concerts will have many livestream options Thursday as two sets of lineups perform at the Kia Forum and Intuit Dome.