Toxicity – System of a Down (cover by SCHEMA ZETA live) Dez 14, 2016 Cover Live, Cover Metal, Cover Rock, Cover System Of A Down, Cover Toxicity, Toxicity, Toxicity +3, Schema Zeta play System of a Down at Jester Pub (Ragusa) 31/10/2013 Halloween Night. Enjoy… Like 0 Thanks! You've already liked this « Weak Schema – Waiting for the turning point (SJR cover) » Fabio Lione feat. Schema Zeta – Enter Sandman (Metallica cover) live