The 15th Annual San Francisco Oysterfest bring headliner Edward Sharpe and the Magnetic Zeros to Golden Gate Park on Saturday May 15th. Othe acts include Poolside, Ra Ra Riot and Crash. The event features oysters in all guises from oyster farms along the west coast, with fine foods from San francisco restaurants Beer, wines and coctails will be available. Other attractions include DJs, Shuck and Suck competion, cooking demos, live art and a kids area. Some of the proceesa will benefir Advokids.