PM : System Of A Down – Boom! (Guitar Cover) Sep 24, 2016 Cover Boom, Cover Guitar, Cover Metal, Cover Rock, Cover System Of A Down, Steal This Album, Steal this album!, Like 0 Thanks! You've already liked this « PM : System Of A Down – Chop Suey! (Guitar Cover) » Third day of a seven day binge by Marilyn Manson vocal cover