System of a Down – Shimmy (Guitar Cover) Jan 11, 2016 Cover Guitar, Cover Metal, Cover Rock, Cover Shimmy, Cover System Of A Down, Mezmerize, Toxicity, Music by System of a Down. Tune: Drop C Gear: Ibanez FR-320 Line 6 HD500x. Like 0 Thanks! You've already liked this « System of a Down – Know (guitar cover) » System of a Down – B.Y.O.B. – Drum Cover