System of a Down – AtwA (vocal cover) Aug 3, 2018 Cover, Cover ATWA, Cover Metal, Cover Rock, Cover System Of A Down, Search System of a Down, System of a down, Toxicity, le: https://www.smule.com. Like 0 Thanks! You've already liked this « System of a Down – byob (vocal cover) » System of a Down – Toxicity (vocal cover)