Alan Kalter Movies, TV Shows, and online popularity.

The Late Show with David Letterman was an American late-night talk show that aired on CBS, combining comedy, interviews, and live music. Hosted by David Letterman, it became a staple of the late-night genre with its signature humor and irreverent tone. The show featured a variety of segments and regular features, with Paul Shaffer leading the house band and Alan Kalter serving as the announcer in later years.