Overview: Music: --Dean Martin - ""Where or When"" --Dean Martin and Ken Lane - ""Melancholy Baby"" --Bill Cosby and Dean Martin - ""You Gotta Be a Football Hero""--Lucille Ball, Kate Smith and Dean Martin - Vaudeville medley: ""Give My Regards to Broadway,"" ""Wait till the Sun Shines Nellie"" and ""Yankee Doodle Boy"" (and possibly ""In the Shade of the Old Apple Tree"" and ""I Don't Care"")--Kate Smith - ""Climb Every Mountain"" and ""I Left My Heart in San Francisco"" --Big Tiny Little (pianist, with his band) - ""Caledonia""Also appearing: --Rowan & Martin