Guests: Chita Rivera Jerry Orbach and Gwen Verdon "My Fair Lady" co-stars Christine Andreas and Ian Richardson and "Barney Miller" co-star actor Abe Vigoda. Highlights: A medley of Broadway tunes includes Jerry singing "Make Someone Happy". Gwen sings "Nowadays" Mike sings "Cabaret" Jerry does "Razzle Dazzle". Christine sings "He Touched Me". Gwen and Chita perform "It" Mike sings "Why Did I Choose You?".