Sam Smith and Kim Petras’ controversial Grammys performance was slapped with a myriad of FCC complaints, according to a report.

The duo sent temperatures rising while performing their chart-topping song “Unholy” during the 65th Grammy Awards. The risqué rendition saw both singers and their backup dancers clad in blood-red devil-esque costumes.

After Smith and Petras raised eyebrows with their creative choices, TMZ reported outraged viewers filed complaints against CBS and the Federal Communications Commission (FCC).

The outlet obtained 18 complaints filed with the FCC, with most of them slamming the performance for its “glorification” of Satan.

During the performance, Smith, 30, was clad in red leather and donned a hat with horns protruding from it — evoking comparisons to the devil. (Read more from “Sam Smith, Kim Petras’ ‘Unholy’ Grammy Performance Sparks FCC Complaints” HERE)

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