The most terrifying sound in the world — Aztec Death Whistle

The tragic flute. Scientists sent shivers down the internet's collective spine after recreating an ancient Aztec "death whistle" that's said to emit the "most terrifying sound in the world."

The Why Files: Operation Podcast / Aztec Death Whistle

This Aztec Whistle Is One Of The Scariest Sounds You'll Ever Hear : r/videos

Aztec Death Whistle: A whistle that sounds like a human scream!

Listen to the 'scariest sound in the world': Scientists recreate the noise of the Aztec Death Whistle that may have accompanied human sacrifices

The Terrifying Sound Of The Aztec Death Whistle Revealed

Listen to the 'scariest sound in the world': Scientists recreate the noise of the Aztec Death Whistle that may have accompanied human sacrifices

Scariest sound in the world' recreated by scientists is Aztec Death Whistle associated with human sacrifice

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Aztec Death Whistle scary frightening sounds gut wrenching hurdeling scream!!! | First Nations Music

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Aztec Death Whistle scary frightening sounds gut wrenching hurdeling scream!!! | First Nations Music

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The Aztec Death Whistle: Listeners say it sounds like the wail of a thousand tortured souls