Woa well this certainly is a Monday Morning! And by Monday morning, I mean any morning without coffee yet. Anyway! Louis C. K.! He is probably the funniest man on this planet nowadays–especially with dark comedy–and you should definitely check him out. He currently has a show called Louie on FX and it recently got picked up for another season.
Here is he on his own HBO special called Shameless:
Other parts are here: