Death metal's brutal growl may hold clues to healing damaged voices

By D. Parvaz

Published December 28, 2025 at 8:06 AM EST

We look at a study on how death metal singers produce their otherworldly vocals, and therapeutic applications that researchers are investigating.

D. Parvaz

D. Parvaz is an editor at Weekend Edition. Prior to joining NPR, she worked at several news organizations covering wildfires, riots, earthquakes, a nuclear meltdown, elections, political upheaval and refugee crises in several countries.

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