System Of A Down Vicinity Of Obscenity Drum Cover Aug 4, 2016 Cover Metal, Cover Obscenity, Cover Rock, Cover System Of A Down, Cover Vicinity of Obscenity, Hypnotize, Mezmerize, Easy song to play but I was kind of in a system of a down kind of mood. Like 0 Thanks! You've already liked this « Nico Wolbert – System Of A Down – Vicinity Of Obscenity – Drum Cover | HD » Vicinity of Obscenity Piano Cover