Kenny Hendrikx. The things that I used to do. Guitar Slim piano cover Apr 17, 2016 Cover, Cover Guitar Slim, Cover R&B, The Things That I Used To Do, The things that I used to do. Guitar Slim piano cover. Like 0 Thanks! You've already liked this « Ramones – Chain Saw (Cover) » The Mongrels ~ Beck’s Bolero (Jeff Beck Group Cover)