Metallica [ tickets ], Jerry Lee Lewis [ tickets ] and Tom Waits [ tickets ] are among the diverse acts set to play the 21st annual edition of Neil Young [ tickets ]'s Bridge School Benefit [ tickets ].

The shows--which typically feature acoustic sets--are set for Oct. 27 and 28 at their usual home, the San Francisco Bay Area's Shoreline Amphitheater. Tickets for both dates go on sale Sunday (9/9), according to promoter Live Nation.

The full lineup for both shows also include Eddie Vedder [ tickets ] with Flea [ tickets ] and Jack Irons [ tickets ]; Tom Waits with Kronos Quartet; John Mayer; Tegan and Sara; and Regina Spektor [ tickets ].

The concerts benefit the Bridge School, which serves severely speech-impaired children in the San Francisco Bay Area. Young's wife, Pegi, and Jim Forderer--both parents of children with severe speech and physical impairments--co-founded the school in 1986 along with Dr. Marilyn Buzolich.