He also worked as lyricist of the film score for Alice in Wonderland (1951). This included providing the words to the theme song, as well as "I'm Late" and the unused Cheshire Cat song "I'm Odd."
He also contributed to the musical aspects of the 1951 film Alice in Wonderland. This included crafting the words for the iconic theme song, as well as other notable tracks like "I'm Late" and a previously unused piece by the Cheshire Cat titled "I'm Odd."