Music How studying death metal singers could help people with vocal disorders WBUR Published December 29, 2025 at 12:11 PM EST Facebook Twitter LinkedIn Email Listen • 5:55 Researchers are studying people who sing in the so-called death metal style to see if they can help people with vocal disorders. NPR’s D. Parvaz reports. This article was originally published on WBUR.org. Copyright 2025 WBUR