Bookworm found some tap dancing clips, showcasing a couple of the masters. That would be Mr. Fred Astaire and Mister Bojangles (aka Bill Robinson).
Update: Bookworm has found another one, Fred Astaire and George Murphy this time. In top hat and tails and with, uhm, attitude I guess you could say.
Asimov on Creativity - A 1959 essay on creativity by Issac Asimov, that has not been published, has been released by a friend [...]
7 minutes ago