System Of A Down – Boom (Bass Cover) Apr 2, 2016 Cover, Cover Boom, Cover Metal, Cover Rock, Cover System Of A Down, Mezmerize, Steal This Album, Like 0 Thanks! You've already liked this « Rammsund – Te quiero Puta! (Rammstein cover) » Hallelujah (Leonard Cohen) – Cover by Pengu, Ducky & the Frog Princess