"Stella by Starlight" is a popular jazz standard with music by Victor Young that was drawn from thematic material composed for the main title and soundtrack of the 1944 Paramount Pictures film The Uninvited. Appearing in the film's underscore as well as in source music as an instrumental theme song without lyrics, it was turned over to Ned Washington, who wrote the lyrics for it in 1946. . At one point in the film, the main character, Rick (Ray Milland) tells Stella (Gail Russell) that he is playing a serenade, "To Stella by Starlight". Recording history.
https://en.wikipedia.org/wiki/Stella_by_Starlight