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Grouchology

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Written by Mark Radice
Luis Santeiro
Publisher Sesame Street Inc.
Sesame Street Grouchology with Jason Jones(01:15)
Nikola Messla and the Pesties sings about "Grouchology."
Song-Grouchology

"Grouchology" is a Sesame Street song from a 2011 episode.

The song is sung by Nikola Messla (played by Jason Jones) and the Pesties (performed by Joey Mazzarino, Leslie Carrara-Rudolph and Matt Vogel) about the goals of the Grouchology online school.

Releases

Online

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