The Fillmore in San Francisco will host some big name rock stars for an evening of unplugged music on May 15th.

Heart's Nancy Wilson, Sammy Hagar, Metallica's James Hetfield, Joe Satriani, Green Day's Billie Joe Armstrong, Pat Monahan of Train and others will play to benefit the Pediatric Cancer Program at UCSF Benioff Children's Hospital in San Francisco.

Tickets will be available March 22nd at 10am Pacific Time. Get more information at