Dario Argento's Opera

Trailer

Balance

Here's the trailer and one of the soundtracks (composed by Brian and Roger Eno) from Director Dario Argento's Horror Films "Opera" also known as "Terror at the Opera", which stars Spanish actress Cristina Marsillach as the protagonist Betty, who is a young beautiful insecure opera singer who's been stalked and terrorized by a serial killer from her past.