Heh! Google video has a classic old one on there.
http://video.google.com/videoplay?docid=-667358908464398406&q=%22Sam+Kinison%22
"MARLBORO!!!!"
OMG I see that concert special on HBO comedy YEAHHH I remember that concert with Rodney Dangerfield introduce him
Still funny and very wrong after all these years LOLOLOL!
Great link. He was really insane.
I worked with his brother some years later when I did a creative real estate call in show at a little station in San Bernardino.