""Beatles Songbook"" - tribute to the Beatles --The Beatles (on film) - ""Let It Be"" and ""Two of Us"" - both clips taken from the movie ""Let It Be."" Studio guests: --Dionne Warwick - ""We Can Work It Out"" --Peggy Lee - ""Something"" & ""Maxwell's Silver Hammer"" --Paul McCartney (on tape), Dionne Warwick, Peggy Lee - ""Yesterday"" --Duke Ellington and his orchestra --Steve Lawrence & Eydie Gorme - ""Fool on the Hill"" --Peter Gennaro Dancers (with Gennaro as Sergeant Pepper in a dance production number) - ""Sgt. Pepper's Lonely Hearts Club Band"" --Edward Villella (of the New York Ballet) - ""Lucy in the Sky"" --The Muppets - ""In an Octopus's Garden"" CBS repeated this episode on Sept. 13, 1970.