Grouchology
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| Written by | Mark Radice Luis Santeiro |
| Publisher | Sesame Street Inc. |
Added by LegalizeAnythingMuppets
Added by Oscarfan"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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