Music: --Van McCoy - "Night Walk," "African Symphony" and a medley of hits ("Party," "Get Dancin'," "Disco Baby" and "Turn This Mother Out"). --Brass Construction - "Changin'," "Get To The Point (Summation)," "Shakit" and "Ha Cha Cha (Funktion)." --Faith, Hope & Charity - "Life Goes On" and "To Each His Own." --Van McCoy with Faith, Hope And Charity - "Soul Cha Cha" and "The Hustle." --Queen (music videos) - "Sweet Lady" (live concert footage) and "Somebody To Love." Comedy: --Johnny Dark (comedian) - imitates Ted Baxter (Ted Knight's character on the "Mary Tyler Moore Show"). --Al Alan Peterson (musical comedian) - sings a medley of "These Boots Were Made For Walkin'," "You Always Hurt The One You Love," "Hair," "Little Things Mean A Lot," "Goldfinger," "Goin' Out of My Head," "Easter Parade," "Goin' Out of My Head," "My Funny Valentine," "MacArthur Park" and "The Game."