He's back at it again with another head-boppin ass-shakin hit. Notice anything cool about the video? Yeah your not hallucinating Jack seems to really love himself so everything is duplicated, including him. This is Little Willy John's cover of his track “I’m Shakin” and what we really dig here is all the popping and locking to the classic rock. Could this be a new future hot pairing of music & dance genres perhaps? We think so.