Guests: Country singers Barbara Mandrell and Johnny Rodriguez Hee Haw's Grandpa Jones musician John Hartford Danny Davis and the Nashville Brass comic Professor Backwards and Ma Ho Pin a tightrope walker. Highlights: Tom sings "Deal". John & Mike perform "Gentle on My Mind". Barbara Mandrell sings "Show Me a Man". Johnny Rodriguez sings "Ramblin' Man". Grandpa Jones performs "Baby-O".