Thrash of the Titans was a benefit concert held on August 11, 2001, at the Maritime Hall in San Francisco, California. The concert was a co-benefit for Testament vocalist Chuck Billy, who was diagnosed with germ cell seminoma ; and Chuck Schuldiner, leader of the death metal band Death, who was also battling cancer. The Master of Ceremonies for the evening was S.O.D. vocalist Billy Milano. The concert was organized by Walter Morgan. The show was announced in May 2001, and all 2,300 tickets quickly sold out.