Deftones and System of a Down are performing together for a special one night only concert! Taking place at historic Golden Gate Park on August 17 – with special guests The Mars Volta, Viagra Boys, and VOWWS.  System of a Down is an Armenian-American heavy metal band formed in Glendale, California, in 1994. Since 1997, the band has consisted of founding members Serj Tankian; Daron … Continue reading System of a Down & Deftones Golden Gate Park Tickets on Sale Today