‘The Late Show with David Letterman’ debuts on CBS-TV 20 years ago this hour (1993)


Video: 'Retro letterman: 1st 15min of 1st late show' (Aug. 30, 1993)

(Monday, August 30, 1993, 11:35 p.m. EDT)The Late Show with David Letterman, a late-night talk show hosted by David Letterman tonight on CBS-TV, after moving his show from NBC.