Jimmy McHugh is the published composer of “On the Sunny Side of the Street,” but there is at least a little doubt as to the song’s pre-publication origin “On the Sunny Side of the Street,” were originally Fats Waller compositions,ones he had composed and then sold the rights to for quick cash. The strength of “On the Sunny Side of the Street” is its surprising and inventive melody. With Dorothy Fields ’ casual, optimistic lyrics, “On the Sunny Side of the Street” was a perfect pick-me-up for depression-weary listeners.1930