Katy Perry, Lil Baby, Pink, Sting, Gracie Abrams, and more stars are slated to perform at the benefit show scheduled for Jan.
Dave Matthews and former Berklee School of Music student John Mayer will perform live together for the first time at FireAid.
Brian May of Queen performs to thousands at the Fire Fight Australia concert in Sydney ... the band's legendary 1985 Live Aid set for 75,000 people at a huge benefit concert in Sydney.
The biggest names in pop, rock and country are coming together to raise funds for victims of the Palisades and Eaton wildfires and assist with the recovery.