System of a Down – Toxicity (Cover Baixo/Bass Cover) Jul 13, 2016 Cover, Cover Metal, Cover Rock, Cover System Of A Down, Cover Toxicity, Down Under, Toxicity, Banda: System of a Down Msica: Toxicity. Like 0 Thanks! You've already liked this « System Of A Down – „Toxicity“ (Drum Cover) » System of a Down – Lonely Day (Cover)