Animal Screams Manipulate Movie Audiences
One reason why "The Exorcist" and "The Shining" scared audiences so much is that both had a lot of animal screaming in the soundtracks.
From screaming meerkats to roaring lions, animal distress calls and other animal vocalizations are being included, or copied by instruments, in film soundtracks to influence human emotions on a primal level.
The musical manipulation works because humans and other vertebrates are predisposed to be emotionally affected by animal yells, human baby cries, and other noises that may sound harsh and are unpredictable, according to a new study published in the latest Royal Society Biology Letters.
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