Serj Tankian – Gate 21 Cover Jun 12, 2015 Cover, Cover Alternative, Cover Gate 21, Cover Serj Tankian, Imperfect Harmonies (Deluxe Limited Edition), Another Serj Tankian cover by me. Let me know what you people think. Like 0 Thanks! You've already liked this « Lie lie lie Serj Tankian Piano Cover » Serj Tankian – The Unthinking Majority [Bass Cover]