Billie Eilish and Finneas, Olivia Rodrigo, Earth, Wind & Fire, Gracie Abrams, Green Day, Jelly Roll, Joni Mitchell, Katy Perry, Lady Gaga, Lil Baby, Pink, Red Hot Chili Peppers, Rod Stewart, Sting, Stevie Nicks and Tate McRae are among those performing at the dueling shows at L.

Billie Joe Armstrong was on hand to introduce .Paak, an Oxnard native, who kicked up the energy to full gear during his four-song set. Sheila E., a Prince collaborator and the anointed Queen of Percussion, appeared to bolster renditions of “Put Me Thru” and “Come Down,” with Paak starting out behind the kit and moving to the front of the stage.

Green Day kicked off the massive FireAid benefit concert Thursday night, a two-venue concert extravaganza that is raising money for Los Angeles-area wildfire relief efforts.