Dario Argento's 1987 horror film 'Opera' (also known as 'Terror at the Opera') stands as one of the Italian maestro's most visually arresting and psychologically intense works. The film follows Betty, a young understudy who lands the lead role in a avant-garde production of Verdi's 'Macbeth' at the Teatro Regio in Parma. Her sudden rise to fame attracts the attention of a mysterious, black-gloved psychopath with a connection to her past. The killer's signature method is particularly cruel: he ties Betty up and uses needles to force her eyes open, making her witness the brutal murders of her friends, colleagues, and lovers.

The film is a quintessential example of Argento's style, blending operatic grandeur with visceral horror. The cinematography is breathtaking, with sweeping crane shots through the opera house corridors and extreme close-ups that immerse the viewer in Betty's terror. The murder sequences are orchestrated with a perverse, balletic precision, set to a pounding score by Brian Eno, Bill Wyman, and Claudio Simonetti that alternates between classical and rock influences. Cristina Marsillach delivers a compelling performance as Betty, effectively portraying her descent from ambition into sheer survival instinct.

While the plot's logic may fray at the edges—a common trait in giallo—the film's overwhelming atmosphere and technical mastery more than compensate. 'Opera' is essential viewing for horror aficionados and cinephiles alike. It showcases Argento at the height of his powers, creating a sensory experience that is as beautiful as it is horrifying. Watch it for the stunning visuals, the relentless tension, and a finale set against a rain-soaked, raven-filled landscape that you won't soon forget.