Letterman isn't that great. When they do those lists on the radio about the Top 10 whatever the fucks, those are so horribly unfunny it almost brings a tear to my eye, but this video was pretty good.
P.S.
When I was looking for an example I came across this video demonstrating how cool of a person Obama seems, to bad he's a Commy:
https://www.youtube.com/watch?v=WnL9HRLNxIA