Music: --Connie Stevens - ""Another Hundred People"" --Des O'Connor (Summer 1971 host) - ""That's Why I Love Her,"" ""To Be the One You Love"" and ""Knock Three Times"" --Des O'Connor - medley: ""In My World of Dreams,"" ""Once in a While"" and ""Unforgettable"" Comedy: --Charlie Callas (1st of 5 guest appearances) - mimics famous movie stars. --Joe Baker and Des O'Connor portray Laurel and Hardy.