Cover of 21 guns by Green day Jan 17, 2018 1039, 21st century Breakdown, Cover 21 guns, Cover Green, Cover GREEN DAY, Cover Punk Rock, Cover Rock, Hey everyone today I made a cover of 21 guns by Green day I hope you all enjoy. Like 0 Thanks! You've already liked this « Misery- Greenday cover » The Coverups – Peace, Love, and Understanding (Elvis Costello cover) – Ivy Room, Albany, CA 1/15/18