The David Letterman Show aired its first episode on NBC-TV.
It ran for 90 episodes and concluded on October 24, 1980.
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The first-ever daytime soap opera, These Are My Children, aired on NBC.
The American sitcom 'Parks and Recreation' debuted on NBC.
NBC-TV premiered ''Late Night with David Letterman."
Tom Snyder interviewed notorious killer Charles Manson on NBC's Tomorrow Coast to Coast show.
The Today Show aired for the first time on NBC-TV with Dave Garroway and Jack Lescoulie as hosts.
