and on keyboards, to an extent.but definitely in the drum programming and guitar, both lead and rhythm (especially rhythm).drum programming - 'Ballad of Dorothy Parker' http://www.myspace.com/prince/music/songs/the-ballad-of-dorothy-parker-28201523 ; 'If I Was Your Girlfriend' http://www.youtube.com/watch?v=D4C9qR9wJVwrhythm guitar - 'Batdance' http://www.youtube.com/watch?v=tgq3UaATX_U&feature=player_detailpage#t=196s