where Accept had left off in 1986 with Russian Roulette . Apart from Udo, Animal House was recorded by Peter Szigeti (guitars), Frank Rittel from Warlock on (bass), Mathias Dieth from Sinner (guitars) and Thomas Franke (drums). From 1987 - 1989 they toured with the following line-up: Udo Dirkschneider (vocals), Mathias