Viewer Mail on Letterman, July 17, 1987
11:33
Viewer Mail on Letterman, May 9, 1985
16:31
Viewer Mail on Letterman August 14, 1986
13:37
Viewer Mail: Dave Pranks His Sister | David Letterman
55:41
Viewer Mail/Realm of Mystery Collection on Letterman, 1987-88
46:53
The Letterman Remote to G.E. Headquarters Collection, 1985-93
8:40
Viewer Mail: Dave Shows The Band Some Love | Letterman
43:39
Late Night with David Letterman (June 21, 1984)
22:59