bass [thunder bass] Rob Fioretti
cover, painting [cover painting] Phil Lawvere
drums, vocals, other [screams] Ventor
engineer, mixed by Horst Müller
guitar [thrashing and crashing guitarz], vocals Mille Petrozza
photography by [inner sleeve band photo] Fred Baumgart
Manufactured By Fonopress Indústria Fonográfica Ltda.
Matrix / Runout: RCA 803.306-A 1SXA 3 (A-Side Runout stamped)
Matrix / Runout: FONOPRESS WSK-102-A (A-Side Runout etching)
Matrix / Runout: RCA 803.306-B 1SXA 1 (B-Side Runout stamped)
Matrix / Runout: FONOPRESS WSK-102-B (B-Side Runout etching)
Label Code: LC 9066