Music: --Des O'Connor (Summer 1970 host) - ""Getting to Know You,"" ""Rainy Day,"" ""Can't Take My Eyes Off of You"" & ""Green, Green Grass of Home"" --Clodagh Rogers - ""Wolf"" --Clodagh Rogers & Des O'Connor - ""The Bird Walk"" --Des O'Connor, Arte Johnson, George Kirby & Jim Cauton - sing ""There'll Be Some Changes Made"" --Raphael (from Spain) - ""Bueno Amigo"" Comedy: --Arte Johnson (comedian) - Arte rapidly ages while singing ""Too Young"" --George Kirby (comedian) - does impressions of Ed Sullivan, Pearl Bailey and John Wayne.