Corrected entry: While Jane is locked up, they blare music into her room. They play songs by Quiet Riot, songs that didn't come out until the early 80s, while the movie itself is supposed to have taken place in 1974.
The Quiet Ones (2014)
1 corrected entry
Directed by: John Pogue
Starring: Jared Harris, Sam Claflin, Olivia Cooke, Rory Fleck Byrne, Erin Richards
Genres: Horror
Krissi Dalton: Joseph, I'm scared.
Professor Joseph Coupland: It means you're alive.
Correction: Slade originally did the song you're referring to, in 1973.