Jazz vocalist Nancy Wilson recorded a version of the Bertie Higgins original song "Casablanca" for Columbia records and Tina Turner added "Key Largo" to her concert repertoire. Pianist Richard Clayderman also recorded an award-winning version of "Casablanca". Many artists have recorded versions of Higgins' original songs. In 2020, the country of China and the general population voted on the ten most important songs ever in the world. Higgins' "Casablanca" was included in this top ten list along with other standards of the 18th 19th, and 20th centuries as one of the most important songs in the history of music.