Music by Mark Radice
Lyrics by Luis Santeiro
Publisher Sesame Street Inc.

"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.

Sesame Street Grouchology with Jason Jones01:15

Sesame Street Grouchology with Jason Jones

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