Anton Karas asked a stunned Karas if he would compose the music for the film. Karas protested, saying he had never actually written music. As Karas later told the story, the director insisted and invited Karas to England. The Austrian became homesick and asked to be allowed to return. Reed told him he could—as soon as he had written the music. Under this pressure Karas wrote his Harry Lime theme. The film—with the music a contributing factor—was a gigantic success, and Karas' life was changed drastically. As a result, he toured all over the world and performed for many celebrities, among them
Cannabis (film score) Cannabis (film score) Cannabis is a film score by French singer-songwriter Serge Gainsbourg, released in May 1970 through Philips Records, accompanying the 1970 film of the same name, directed by Pierre Koralnik and starring Gainsbourg, Jane Birkin, and Curd Jürgens. After collaborating on "Anna", a 1967 television movie starring Anna Karina, Gainsbourg and French director Pierre Koralnik decided to work on another movie which would eventually become "Cannabis", when three producers (Roger Duchet, Andrée Debar, and Nat Wachsberger) commissioned one, based on seeing Gainsbourg and his then-lover Jane Birkin starring together in the 1969 film, "Slogan", directed by Pierre Grimblat.