Singer was scheduled to perform with John Mayer for the first time at the FireAid concert on Jan. 30, followed by a Grateful Dead tribute at the MusiCares event on Jan. 31

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

Dave Matthews will no longer perform at FireAid, a star-studded benefit concert organized for Los Angeles-area wildfire relief, or the MusiCares Person of the Year benefit gala this week. According to a post shared to the official Dave Matthews Band Instagram account,