Billie Eilish, Katy Perry, and Gracie Abrams join a star-studded roster of musicians performing at the FireAid relief concert for victims of the LA 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.

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

Marleen Moise/WireImage Gracie Abrams is speaking out after a fan started a petition to replace the opening act for her upcoming tour dates, calling the move "so wildly uncool and bizarre."

Raising money to help rebuild communities devastated by fire, a line-up of stars will be appearing live in LA later this month

Billie Eilish, Lady Gaga, Katy Perry are leading the lineup of charity concert for the wildfire relief.British stars Sir Rod Stewart and Sting will also join the A-listers for the show to aid the wildfire relief efforts in California.

Some of the biggest names in music will come together Thursday for the FireAid benefit concert that is raising money for Los Angeles-area wildfire relief efforts.

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.

Billie Eilish, Lady Gaga, Olivia Rodrigo and other stars will perform Thursday at FireAid, a benefit concert to raise funds for those impacted by the Los Angeles-area wildfires.

An impressive lineup of musicians is coming together for a good cause on Thursday. Two concerts collectively being referred to as FireAid are being held to support relief efforts in the wake of the deadly wildfires that ignited earlier this month in the Los Angeles area,

Matthews had been set to take the stage at the Jan. 30 benefit concert in the wake of the devastating Los Angeles wildfires.

CNN has reached out to a representative for Matthews for comment. The FireAid benefit concert, a music event set up to aid the relief efforts following the deadly and devastating Los Angeles wildfires, is set to take place on Thursday at the Kia Forum and the new Intuit Dome, both located in the LA city of Inglewood.