Late Show with David Letterman: Tonight marks the debut of "Alan Kalter's Secret Word." Tonight's utterance: "gristle." Also, racing star Jeff Gordon presents the Top Ten, while Dave gives the blue cards for the "What They'll Be Doing Next" segment to Corky Ramirez to send to the comedy museum.

Starring:

Alan Kalter, David Letterman, Paul Shaffer

Genre:

Comedy, Music, Talk-Show