Dagmar

Broadway Open House, is network television's first late-night comedy-variety series. It was telecast live on NBC from May 29, 1950 to August 24, 1951, airing weeknights from 11pm to midnight. One of the pioneering TV creations of NBC president Pat Weaver, it demonstrated the potential for late-night programming and led to the later development of The Tonight Show.

The Colgate Comedy Hour is an American comedy-musical variety series that aired live on the NBC network from 1950 to 1955. The show starred many notable comedians and entertainers of the era, including Eddie Cantor, Dean Martin and Jerry Lewis, Fred Allen, Donald O'Connor, Bud Abbott and Lou Costello, Bob Hope, Jimmy Durante, Ray Bolger, Gordon MacRae, Ben Blue, Robert Paige, Tony Curtis, Burt Lancaster, Broadway dancer Wayne Lamb and Spike Jones and His City Slickers.

Tonight Starring Jack Paar is an American talk show hosted by Jack Paar under The Tonight Show franchise from 1957 to 1962. It originally aired during late-night. During most of its run it was broadcast from Studio 6B inside the RCA Building. The same studio would also host early episodes of The Tonight Show Starring Johnny Carson, and Late Night with Jimmy Fallon. Its theme song was an instrumental version of "Everything's Coming Up Roses", and the closing theme was "So Until I See You" by Al Lerner.