Written by Jeff Moss
Publisher Festival Attractions, Inc.

Oscar the Grouch sings "A Very Unhappy Birthday (To You)", describing how grouches celebrate their birthdays.

The song was later performed on the show in episode 3363 by Rosita and Oscar with the Grouchketeers.



Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.