The Grammy Award-winning band shared that they had to pull out of two shows due to a 'critical illness' in the family.

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

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,