apocalidiot
Banned
Norm had a great set of Letterman a few nights ago:
https://www.youtube.com/watch?v=sAiMVtKZaB0
I don't think the complete thing is online, but that's a good chunk of it.
Edit: Here's complete episode. Norm is the first guest:
http://www.cbs.com/shows/late_show/video/IFyPWWbK_r1vRcDnUWw1H_YD0ae_Iqxx/the-late-show-3-18-2015/
Thanks for posting this