System of a Down – Know (Guitar Cover) Okt 10, 2017 Cover Guitar, Cover Know, Cover Metal, Cover Rock, Cover System Of A Down, Mezmerize, System of a down, Ibanez IC520 Boss ME-70 Line6 Sonic Port Twitter: http://twitter.com/JJ22LR. Like 0 Thanks! You've already liked this « Beady Dubs – System of a Down – Chop Suey (Drum Cover) » System of a down – atwa. (Drum cover) drum elektrik