Green Day – Chump Synthesia Tutorial Feb 29, 2016 1,039, Cover Chump, Cover Green, Cover GREEN DAY, Cover Punk Rock, Cover Rock, Dookie, How to play Piano Cover Green Day – Chump MIDI Instrumental. Like 0 Thanks! You've already liked this « Nine Inch Nails – Closer Drum Cover » Tenacious D – Master Exploder Intro Solo Cover
