During World War II, Piaf remained in Paris. She appeared in several films, such as Paris chante toujours and Les Amants de Demain. Le Bel Lndifférent (1940), was originally written for her as a play by Jean Cocteau. Piaf wrote the songs for the film Montmartre sur Seine (1941), in which she appeared. Piaf performed the work of many songwriters, including Johnny Mercer (“Autumn Leaves
”), Leiber & Stoller (“Black Denim Trousers and Motorcycle Boots
” translated into French as...