Guests: --Steppenwolf - ""It's Never Too Late"" & medley: ""Born To Be Wild""/""Magic Carpet Ride"" --Nancy Ames - medley: ""I Got You, Babe""/""Happy Together"" --Sergio Franchi (singer) - ""Love Finds The Way,"" ""Lonely Is A Man Without Love,"" ""Noche de Ronda,"" ""Serenata"" & ""For Once In My Life"" --Stiller & Meara (stand-up comedy, Stiller plays a shy obscene phone caller) --Peter Gennero (dances to ""Back Roads Of My Mind"") --Van Harris (stand up comedy, jokes about marriage & ""kids today"") --Washington D.C. Festival Chorus (2 Dozen High School students sing patriotic songs) --Charlie & Cairoli (Charlie is dressed as C. Chaplin, while Cairoli plays clarinets) --Erich Brenn (juggler, spins plates & does other tricks)