I've always marveled at Chick Corea's timing & rhythmic abilities as a pianist & a composer, but I never knew that if you sat the man down on a set of drums, he could...
http://www.youtube.com/watch?v=ZoMCGRkQgJY&feature=related
http://www.youtube.com/watch?v=ZoMCGRkQgJY&feature=related