echelon-pillar (guitar cover) Sep 13, 2016 Cover, Cover Christian Rock, Cover Echelon, Cover Pillar, Cover Rock, Fireproof, cover of echelon by pillar. Like 0 Thanks! You've already liked this « fireproof – Pillar (drum cover) » Trivium – Inception The Bleeding Skies + Pillar Of Serpents (Violin & Vocal Cover)