Dave Matthews, who was part of a star-studded lineup of performers at a Los Angeles concert to raise money for wildfire relief, said on Wednesday he would not be able to perform.

The singer also announced his inability to participate in the MusiCares Person of the Year benefit gala on Friday.

Rodrigo Simas Just days before his scheduled appearances, Dave Matthews has announced that he will no longer be able to perform during the

St. Vincent performs with Krist Novoselic of Nirvana onstage during the FireAid Benefit Concert for California Fire Relief. (John Shearer/Getty Images for FireAid)

Stevie Wonder and Anderson .Paak join the FireAid Benefit Concert lineup to support victims of the recent Southern California wildfires.

The gargantuan LA wildfire relief benefit concert FireAid just keeps adding stars to its stages. After sharing the initial lineup late last week, the event expanded Gwen Stefanis

The forthcoming Los Angeles wildfire relief benefit concert FireAid have announced more names for its already stacked lineup.

FireAid is a star-studded benefit concert organized for Los Angeles-area wildfire relief. It is being produced by Shelli, Irving, and the Azoff family with Live Nation and AEG Presents.

Mikael Wood and August Brown are at Inglewood's Intuit Dome and Kia Forum for the FireAid benefit concerts starring Billie Eilish, Lady Gaga, Green Day and Stevie Wonder, among many others.

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.

Follow live updates on the FireAid benefit concert, which will feature performances from Billie Eilish, Lady Gaga and more, as they raise money for Los Angeles-area wildfire victims.

Red Hot Chili Peppers were the last to take the stage at the Kia Forum at the FireAid benefit show for Los Angeles wildfire relief on Thursday night (Jan. 30), and the L.A. natives made sure to end the show on a high note.