From Episode 2040, Oscar reads a few nursery rhymes to the grouchketeers, but they are not how we expected them to be. (Originally posted by ISNorden).
Looks like from season 12...
From a season 8 episode...
best sesame street videos collection by Radol Fonex.
Oscar's grandmother grouch comes for a visit. I DO NOT OWN ANY RIGHTS TO THIS VIDEO. All rights reserved goes to: Children's Television Workshop ...
From season 18...some slight audio glitches, sorry.
Classic Sesame Street - Oscar's Grouch Poetry
Classic Sesame Street - Oscar's Grouch Poetry