I Haven't Got a Hat
It's recital day at the schoolhouse. First up: Porky, who recites The Midnight Ride of Paul Revere. A nervous kitten recites Mary Had a Little Lamb. The puppies Ham and Ex sing the title song. Oliver Owl plays the piano; Beans the cat puts a cat and dog inside, and they play a tune as well.
Genres: Animation, Comedy, Family
Directors: Friz Freleng
Writers: Tedd Pierce
IMDB: tt0026510