Not all of the songs are sung outright in fact, most of them are moodily presented as thoughts. 우리는 등장인물들이 무슨 생각을 하고 있는지 듣고 그 생각을 노래로 표현합니다. Ross did his own choreography for the film, which he wisely kept sparse, and he was assisted by his wife Nora Kaye.