Mike McCready, Leah Julius & KT Tunstall cover Petty

Pearl Jam guitarist, Mike McCready and Thunderpussy drummer, Leah Julius, teamed up with singer, KT Tunstall, to record a cover of Tom Petty's classic, "I Won't Back Down".  They want their cover to serve as a voice for all the people all over the world marching, protesting and standing up for justice & equality!  It's a pretty cool cover...check it out below!