Green Day Dirty Rotten Bastards – Piano Cover (NOT 100% COMPLETE!!!!!) Jul 10, 2015 1,039/Smoothed Out Slappy Hours, 1039, Cover Green, Cover GREEN DAY, Cover Punk, Cover Punk Rock, Skipped the middle part of this song because it was too fucking hard!!! Like 0 Thanks! You've already liked this « Bastards – Rock’n’Roll (Motorhead cover) » Green Day – Dirty Rotten Bastards – Guitar Cover