Guests: --Connie Francis – ""Born Free,"" ""Winchester Cathedral"" and an Italian medley --Ronnie Dove and the Swingle Singers – ""Cry"" (Johnnie Ray imitation) --Swingle Singers (French octet use their voices as instruments)--Jerry Stiller & Anne Meara (comedy team) --Henny Youngman (stand-up comedian with violin) --Flip Wilson (stand-up comedian) --Los Robellos / Dorcan Robles Band (Mariachi band) - ""Ceilito Lindo (Ai Ai),"" ""Rancho Grande,"" ""La Cucaracha"" & ""Mexican Hat Dance"" --Los Tonitos (high wire act) --Augsburg Jungle Wonders (trained animal act with monkey and baboon)CBS repeated this show on June 16, 1968.