Les Musiciens du ciel

Les Musiciens du ciel also known as Musicians of the Sky is a 1940 French language motion picture drama directed by Georges Lacombe, based on novel Musiciens Du Ceil by Ren Lefvre who cowrote screenplay with Jean Ferry. The music score is by Arthur Honegger and Arthur Hore. The film stars Michle Morgan, Michel Simon and Ren Lefvre.

Source: Wikipedia