Key to the Gate (Burzum Piano Cover) Aug 26, 2016 Cover, Cover Black Metal, Cover Burzum, Cover Key To The Gate, Cover Metal, Det Som Engang Var, Det Som Engang Var [2010 Reissue], Burzum – Key to the Gate (Det Som Engang Var, 1993). Created in FL Studio. Like 0 Thanks! You've already liked this « [Fandub] Heaven’s Gate ~ Uta no Prince-sama [English Cover] » Wolves at The Gate Relief Drum cover