Conversation so far:
What was the American version of the show That Was the Week That Was called?
The American version of the show had the same name: That Was the Week That Was.
When did the American version of the show That Was the Week That Was become a series?
That Was the Week That Was (the American version) became a series on 10 January 1964.
Who was on the original American version of the show That Was the Week That Was?
The pilot featured Henry Fonda and Henry Morgan, guests Mike Nichols and Elaine May, and supporting performers including Gene Hackman.
Who was part of the recurring cast of the American version of That Was the Week That Was?
The recurring cast included Frost, Morgan, Buck Henry and Alan Alda

Question: Who sang the opening song
Self-contained rewrite: Who sang the opening song of the American version of That Was the Week That Was?