Note: if the current server not working, please change the server to play the video
☀
Oh, It Hertz!
A "musician" explores how sound can be used for healing, as a weapon, and how the Nazis attempted to control the world by manipulating global audio standards.
Release: 2021-04-21
Language: EN
Duration: 87 min
IMDB Rating:1.5
Genres: Documentary, ,