This is not particularly humorous, but this is the only thread I know of that has video clips or movies or stuff like that in it.
Anyway, here is one that I found very good. It brought me the closest I'm likely ever to get to understanding movie Aragorn. Fantastic song and a good job of editing by whoever made it.
http://youtube.com/watch?v=v0ZVeY5RLFw
-- Folwren