What YEAR is this TV STUDIO AUDIENCE from?

What YEAR is this TV STUDIO AUDIENCE from?

This picture shows part of a TV studio audience, actually one attending a game show.

What year do you think this picture is from?

Please make your best guess in an opinion and explain why you picked that year.

The actual answer will be given in a few days. (Tuesday).

Good luck!

Updates
20 d
It's October 3, 1966 at a taping of the TV game show "Password", hosted by Allen Ludden, with Carol Burnett and Ross Martin this day's celebrity contestants.

Bonus points if you know who Carol Burnett and Ross Martin are.
What YEAR is this TV STUDIO AUDIENCE from?
Post Opinion