|Written by||Barrett Strong and Norman Whitfield|
|Source||Gladys Knight & the Pips single|
|Publisher||Stone Agate Music|
Gladys Knight sings "Friendship Train" on a train in episode 516 of The Muppet Show. She is joined by a cow, The Swedish Chef, some penguins, pigs, several Whatnots, a geisha, Fozzie, Slim Wilson, Gonzo and the MuppPips.
After the number, Waldorf reveals that he loves trains. But Statler remarks that planes are safer because a train he once rode on had an accident. Waldorf asks what happened and Statler answers that a plane fell on it.