PASSWORD

Are you old enough to remember that Password is an American television game show which was created by Bob Stewart for Mark Goodson & Bill Todman Productions?
The host was Allen Ludden, who had previously been very well known as the host of the.......
 G.E. College Bowl.

 Password originally aired for 1,555 daytime telecasts each weekday from October 2, 1961 to September 15, 1967 on CBS.
At the same time there were weekly prime time airings from January 2, 1962 to September 9, 1965......
and then from December 25, 1966 to May 22, 1967.

 An additional 1,099 daytime shows aired from April 5, 1971 to June 27, 1975 on ABC.

The show's announcers were Jack Clark and Lee Vines on CBS and John Harlan on ABC.
Two revivals later aired on NBC from 1979 to 1982 and 1984 to 1989, followed by a prime time version on CBS from 2008 to 2009.

 In 2013......
TV Guide ranked it #8 in its list of the 60 greatest game shows ever.