Members:
Jeff Becerra (bass, vocals, 1983-88, 2007-present)
Ernesto Bueno (guitars, 2007-present)
Rick Cortez (guitars, 2007-present)
Bay Cortez (bass, 2007-present)
Emilio Marquez (drums, 2007-present)
Mike Torrao (vocals, guitar, 1983-93)
Mike Hollman (guitars, 1993)
Paul Perry (guitars, 1993)
Walter Ryan (drums, 1991-93)
, Barry Fisk (vocals, 1983)
Brian Montana (guitar, 1983-84)
Larry Lalonde (guitar, 1984-88)
Mark Strausberg (guitar)
Dave Couch (guitar, 1990)
Mike Sus (drums, 1983-88)
Chris Stolle (drums, 1990)
Geoff Andrews (bass, 1983)
Bob Yost (bass, 1991-92)

Associated Acts:
Pro-Pain
Machine Head
Blind Illusion
Thanatopsis
Somnus
Exodus
Desecration
Primus
Sadistic Intent
Asesino
Coffin Texts
Brujeria

Genres:
Heavy Metal
Death Metal
Thrash Metal

Formed: In 1983 in San Francisco, California, U.S.A.

Debut Album: Death Metal (1984)