Overview: --Benny Goodman (with his big band and trio) - ""Let's Dance,"" ""Memories of You"" and ""Just One of Those Things"" Additional guests (scheduled to appear): --Johnny Carson --Charlotte Rae (comedian, then appearing in the Broadway musical ""Li'l Abner"") --Victor Borge (comedian) --Benny Fields (vaudevillian) --Blossom Seeley (vaudevillian) --Rene's Puppets --Tonito (high wire performers) On film: The screen tests of two of four actresses trying out for the lead in the movie ""Marjorie Morningstar.""