Sammy Hagar (ex-Van Halen, Chickenfoot, etc.) has announced that the sixth annual Acoustic-4-A-Cure benefit concert will be held on May 15 at The Fillmore in San Francisco, CA. Joining Hagar at the event will be his The Circle bandmates Michael Anthony (ex-Van Halen, Chickenfoot), Vic Johnson, and Jason Bonham, as well as Tom Johnston (The Doobie Brothers), Chad Kroeger (Nickelback), Lukas Nelson, Joe Satriani (Chickenfoot, etc.), Rick Springfield, and Nancy Wilson (Heart). The show will benefit the Pediatric Cancer Program at UCSF Benioff Children’s Hospital and fans that buy tickets will receive a CD copy of Sammy Hagar And The Circle’s new album “Space Between” (out May 10).