Sesame Street episode plots based on inserts

Several episodes of Sesame Street base their street stories around particular, well-known (often animated) inserts used during the show's run.

Picture	Description
	Episode 1447 A Muppet version of Cowboy X, a character used in an animated segment airing in season 3, visits the street.
	Episode 2951 Wanda Falbo (Word Fairy), who previously appeared in a series of season 21 inserts, visits the street.
	Episode 3337 Oscar the Grouch must contend with every family on Sesame Street singing the "Martian Family" song.
	Episode 3403 Elmo spends the episode re-enecting a Luxo Jr. cartoon about front and back.
	Episode 3408 Big Bird, Celina, Gabi, Lexine and the kids put on a performance of The Alligator King.
	Episode 3533 Big Bird, Celina and others re-enact the animated "Front Back Ballet" song throughout the episode.
	Episode 3742 After watching "There's a Bird on Me," Telly Monster becomes convinced that Big Bird will try to sit on his head.
	Episode 3769 Inspired by the Alphaboy series, Big Bird becomes "Alphabird" and goes on his own alphabet adventures.
	Episode 3804 Big Bird watches "C is for Cookie" and is unable to get the song out of his head throughout the show.
	Episode 3869 Telly and Baby Bear watch an episode of "Alphaquest" and spend the day doing their own version.
	Episode 3941 Zoe watches Suzie Kabloozie and pretends to be her, looking for someone who can play her cat, Feff.
	Episode 4028 Ernie wants to start another "Honker-Duckie-Dinger Jamboree."