. . . "5400.0"^^ . "90"^^ . "1980-06-23Z"^^ . "0080209" . . . . . "3600.0"^^ . . "1980-10-24Z"^^ . . . . "The David Letterman Show"@en . "The David Letterman Show is a live morning NBC talk show, hosted by David Letterman. It ran from June 23 to October 24, 1980. Originally, the series lasted 90 minutes, then 60 minutes from August 4 onward."@en . .