Plot: Guests: --Jimmy Dean - country medley: ""Any Time,"" ""Born To Lose,"" ""Oh Lonesome Me,"" ""I Can't Stop Loving You"" and ""Jambalaya (On the Bayou)"" --Jimmy Dean & Rowlf - Jimmy jokes with Muppet Rowlf (dog puppet) --Joan Rivers (stand-up comedy: A pregnant Joan jokes about what her mother did & didn't tell her & finding & renovating housing in New York) --The Muppets (hairy monster eats technical talking machine) Jim Hensen cameo --Lana Cantrell - ""Stairway to Paradise"" & ""When You Wish Upon A Star"" --Jack E. Leonard (insult comedian: bashes Ed, insults Japanese pianist, dancers, etc