The Three Little Pigs

From The Unofficial DisneyWiki

The Three Little Pigs is a Silly Symphony based on the classic fairy tale about a trio of pigs who build their houses out of straw, sticks, and bricks to protect themselves from the Big Bad Wolf.

The short, which was released in 1933, featured the song "Who's Afraid of the Big Bad Wolf?" and became one of the most popular short films of all time.