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| Written by | Barrett Strong and Norman Whitfield |
| Date | 1969 |
| 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.