Late Show with David Letterman: Dancers from Riverdance make a return appearance on the show. Actually, they're staff writers Gerard Mulligan and Eric Kaplan, Leonard Tepper, and financial wiz/Dave buddy Jim Peterson. Soon after, Robin Williams walks in from Broadway in a similar toe-tappin' style.

Starring:

Alan Kalter, David Letterman, Paul Shaffer

Genre:

Comedy, Music, Talk-Show