Tape ‹ May 4 One Night Stand Sep 5, 1991 · 11/297 Dec 10 first Tonight Show › Letterman · 2 of 30 5/9/909/5/9112/28/932/17/955/26/9510/24/951/8/961/9/961/10/961/11/961/12/962/9/965/21/961/7/974/8/977/29/971/7/983/6/985/1/986/2/983/22/999/21/992/16/002/25/0011/10/039/13/065/7/093/30/113/18/155/15/15 Norm on Late Night with David Letterman — Stand-up Late Night with David Letterman September 5, 1991. Second Late Night with David Letterman appearance. Stand-up set. Sources YouTube · Video Related May 9, 1990 Norm on Late Night with David Letterman — Stand-up debut Late Night with David Letterman Playable