"Livin' in the Sunlight, Lovin' in the Moonlight" is a song that plays frequently in Cute Mario Bros. It was originally written by ​Al Sherman​ (father of frequent ​Disney​ songwriters Richard and Robert Sherman) and Al Lewis for the 1930 film ​The Big Pond​, for famous French singer ​Maurice Chevalier​. It was covered by Tiny Tim in 1968 on his first album ​God Bless Tiny Tim​. It is his version that is heard in Cute Mario Bros.

The song was first used in Cute Mario Bros The Movie.