Sammy Hagar and Metallica’s James Hetfield will once again present the annual “Acoustic-4-A-Cure” benefit show to be held at The Fillmore in San Francisco on May 15.

Joining the two legendary rockers will be Pat Benatar & Neil Giraldo, Don Felder, Mick Fleetwood, Dave Grohl, Vic Hohnson, Sarah McLauchlan, Steve Vai and Hagar’s friend and collaborator Bob Weir.

Tickets for the show, which will benefit the UCSF Benioff Children’s Hospital, will go on sale March 31 at 10 AM PT. All information is available here.