Green Day – „21 Guns“ – (keyboard cover) – on Yamaha PSR-S750 Jul 18, 2015 1,039/Smoothed Out Slappy Hours, 21st century Breakdown, Cover 21 guns, Cover Green, Cover GREEN DAY, Cover Punk Rock, Cover Rock, Like 0 Thanks! You've already liked this « Green Day – 21 Guns – Church Organ Cover » 21 Guns Live Cover (CGC Jhanjeri)