Overview: Scheduled guests: --Cliff Richard (singer) - ""Stranger In Town"" & ""Some of These Days"" --Eydie Gorme (singer) --the Kessler Twins (singing & dancing team) --Dave Madden (comedian) --Shirley Verrett (opera singer) --Topo Gigio (Italian mouse puppet) --Vic Grecco & Fred Willard (comedy team) --The Four Saints (comedy-instrumental group) - ""Tonight""