Billy Wilder is really is a heavy influence on Bound. We felt that film noir was a genre where you could create a really contained story. We wanted to be on a set as much as we could to get the kind of style level we were looking for. ↗
When the script was written, it was sent to me with asterisks marking where he felt a song would be appropriate. Before the film was shot, the score was written. I made a demo of it, so they lived with the music as they were making the film. ↗