Slipknot – Heretic Anthem (Vocal Cover) Sep 2, 2016 Cover Heretic, Cover Metal, Cover Rock, Cover Slipknot, Mate Feed Kill Repeat, Mate. Feed. Kill. Repeat., my vocal cover of the heretic anthem…enjoy, rate+comment if you want. Like 0 Thanks! You've already liked this « Nile – Cast Down The Heretic (drum cover) » Slipknot – The Heretic Anthem (Guitar Cover)