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
Film score organization, the Society for the Preservation of Film Music, was formed to preserve the "byproducts" of creating a film score, including the music manuscripts (written music) and other documents and studio recordings generated in the process of composing and recording scores which, in some instances, have been discarded by movie studios. The written music must be kept to perform the music on concert programs and to make new recordings of it. Sometimes only after decades has an archival recording of a film score been released on CD. According to Kurt London, film music "began not as a result of any