First off, a piece called JCB Song. Good song, fucking incredible animation:
http://www.jcbsong.co.uk/jcbvideo.aspSecondly, animated by the same person is a music video for Radiohead's Creep - also fucking amazing:
http://www.lowmorale.co.uk/creepFinally, there's a few short clips of his stuff at:
http://www.lowmorale.co.ukThat's some pretty nifty stuff