Gate 21 (acoustic) – Serj Tankian cover Jun 12, 2015 Cover, Cover Alternative, Cover Gate 21, Cover Serj Tankian, Imperfect Harmonies (Deluxe Limited Edition), This time I play on my guitar … I hope you’ll enjoy … Like 0 Thanks! You've already liked this « [TUT] Serj Tankian – Ching Chime | guitar cover » Saving Us by Serj Tankian piano cover