Suicide Silence – Slaves to Substance (Vocal Cover) Jul 12, 2015 Cover, Cover Hard Rock, Cover Silence, Sound Of The Rain, suicide silence!!! go fu**ing headbang ;D. Like 0 Thanks! You've already liked this « cide Silence – Slaves to substance (Cover par Aelkaro) » Suicide Silence – Slaves to Substance (Vocal cover by Evan Locksmith)