I'm Wearin' My Green Fedora (or just My Green Fedora) is a popular song from 1935 written by songwriters, Al Sherman, Al Lewis and Joseph Meyer. It was written for the short animated film, My Green Fedora, but has also appeared in other short films.
Toy Town Hall
This cartoon is six minutes long and is also directed by Friz Freleng as well. It was released in the US on September 19, 1936.
The Woods Are Full of Cuckoos
This cartoon is seven minutes long and features the voice of Mel Blanc as "Mr. Allen". It was released on December 4, 1937.