httpv://www.youtube.com/watch?v=E4wn4oUBP20

(Monday, May 4, 1981) — Ex-Beatle Ringo Starr and Barbara Bach appear on The Merv Griffin Show today (probably taped in late March 1981) to promote their film “Caveman.” 

httpv://www.youtube.com/watch?v=jo3t5jxu94s
(part two)

httpv://www.youtube.com/watch?v=59U42E7mU-0
(part three)