A young opperata is stalked by a deranged fan bent on killing the people associated with her to claim her for himself.
Opera (also known and released as Terror at the Opera) is a 1987 Italian giallo film directed and co-written by Dario Argento and starring Cristina Marsillach, Urbano Barberini, Daria Nicolodi, and Ian Charleson. The film’s plot focuses on a young soprano (Marsillach) who becomes involved in a series of murders being committed inside an opera house by a masked assailant. The film features music composed and performed by Brian Eno, Claudio Simonetti, and Bill Wyman.
Opera was one of Argento’s most commercially successful films, seeing 1,363,912 ticket sales in his native country of Italy. It is the second Dario Argento horror film to have THX audio certified and picture quality. [wiki]