Late Show with David Letterman

Season 4, Episode 115

Episode Title: Kids Tell Jokes, Mary Steenburgen, Ray Wold

Air Date: 1997-03-06

Overview:

Bluesman Keb' Mo sits in; Dave and Paul shill a new sleeping enhancer called EclipseQuil; ""pyrotechnic madman"" Ray Wold blows up stuff and somehow avoids burning himself.