Before I Forget (Slipknot vocal cover) Jun 4, 2015 Cover, Cover Before I Forget, Cover Metal, Cover Rock, Cover Slipknot, Mate. Feed. Kill. Repeat., Vol. 3: (The Subliminal Verses), Like 0 Thanks! You've already liked this « Behemoth – Blow Your Trumpets Gabriel Vocal Cover + Additional Guitar Solo » MEMPHIS MAY FIRE: The Sinner (Vocal Cover)