Some vintage video "unearthed" by Dave Schwartz: found this:

http://www.youtube.com/watch?v=FigxOFYMJyE

it's in 9 parts

and a CBS 1963 promo

http://www.youtube.com/watch?v=18Ijw-syk7A

and

NBC

http://www.youtube.com/watch?v=eGqwxG3AQ_g

VARIOUS tv AUDIO 1973

http://www.youtube.com/watch?v=WLWh1BsTDXw

JACK BENNY FAREWELL SPECIAL

http://www.youtube.com/watch?v=QBEw8SMaztk