I'm looking for the following episodes:

-March 9, 1970 with Van Heflin, George Seaton, Lonnie Donegan, Mort Sahl, Maureen Reagan, Ike & Tina Turner, Irving Benson, and Jack Mann

-May 25, 1972 with Ike & Tina Turner, Joel Grey, and The Lennon Sisters

-September 7, 1977 with Tina Turner, Buddy Hackett, and Jackie Vernon