Viewer Mail on Letterman, November 22, 1991
11:14
Viewer Mail on Letterman, June 13, 1985
7:56
Viewer Mail on Letterman, January 16, 1986
23:44
LNSM Turns 10: David Letterman and Seth Meyers Celebrate 40 Years of Late Night
1:01:15
Late Show with David Letterman, 10/25/1994
2:57
Tonight Show Jackass Penguin
11:48
Viewer Mail, Final Countdown Calendar on Letterman, December 6, 1984
4:52
Kate McKinnon Breaking People on SNL for 5 Minutes Straight
8:58