Late Show with David Letterman is an American late-night talk show hosted by David Letterman on CBS, the first iteration of the Late Show franchise. The show debuted on August 30, 1993, and was produced by Letterman's production company, Worldwide Pants, and CBS Television Studios. The show's music director and leader of the house band, the CBS Orchestra, was Paul Shaffer. The head writer was Matt Roberts and the announcer was originally Bill Wendell, then Alan Kalter.