sodom - obsessed by cruelty
That and In the Sign of Evil, but you'll probably find them bundled together.
I consider it trash.Voivod is the best trash band ever, if it can be considered trash.
Exodus - Bonded By Blood, Fabulous Disaster
Vio-lence - Eternal Nightmare
Dark Angel - Darkness Descends
Kreator - Endless Pain
Testament - The Legacy, The New Order
Municipal Waste isn't essential