Opera (1987)

A young opera singer is stalked by a deranged fan bent on killing the people associated with her to claim her for himself.

Genres: Horror, Mystery, Thriller

What to watch after Opera

• Tenebrae (1982) — Same subject: whodunit, giallo
• Phenomena (1985) — Same feel: scary, suspenseful
• The Bird with the Crystal Plumage (1970) — Same subject: whodunit, killer
• StageFright (1987) — Two steps away in the credits
• The Church (1989) — Dario Argento and Franco Ferrini wrote for both
• Cemetery Man (1994) — Two steps away in the credits