System Of A Down – Science guitar cover Jan 11, 2016 Cover Guitar, Cover Metal, Cover Rock, Cover Science, Cover System Of A Down, Toxicity, Toxicity +3, System Of A Down – Science guitar cover. Drop C tuning. Like 0 Thanks! You've already liked this « Lumiere Durham 2011 Festival of light Durham City » Hedonism – „Toxicity“ (live System of a Down cover)
