David Letterman's 'Late Show' marquee looks back 50 years

David Letterman's "Late Show" marquee at West 54th Street and Broadway underwent a major renovation Thursday — for this is what the historic venue looked like exactly fifty years ago .?.?.

Here's what CBS is saying about this .?.?.

This retro look, which will feature the exact wording that was posted for “The Ed Sullivan Show” on Feb. 9, 1964, will cover the current Late Show with David Letterman marquee through the weekend in conjunction with CBS’s upcoming Beatles tribute, The Beatles: The Night That Changes America — A Grammy Salute, (Special airs Sunday night, the anniversary.)