The Black Dahlia Murder – Climatic Degradation – drum cover Jan 19, 2017 Black, Cover, Cover Black, Cover Degradation, Cover Thrash Metal, Juggernaut, Like 0 Thanks! You've already liked this « Degradation covers Testament’s Apocalyptic City.mpg » NILE – The Inevitable Degradation of Flesh (Drum Cover by Bejoyss)