Members:
Mark Osegueda (vocals),
Rob Cavestany (lead guitar),
Dennis Pepa (bass),
Andy Galeon (drums),
Gus Pepa (rhythm guitar, 1982-91),
Ted Aguilar (rhythm guitar, 2001-present)

Associated Acts:
The Organization
Swarm

Genres:
Thrash Metal

Formed: In 1982 in San Francisco, California, U.S.A.

Debut Album: Heavy Metal Insanity (1983)