Dave Matthews and former Berklee School of Music student John Mayer will perform live together for the first time at FireAid.

Tate McRae, Gwen Stefani and Katy Perry are also set to take the stage for the benefit show, as will John Mayer and Dave Matthews performing together for the first time.

Relief efforts for the still-burning fires in California have now reached the “massive benefit concert by very famous people” stage of developments, as organizers for an upcoming event titled FireAid have now sent out their initial line-up for a benefit concert.