11 Seriously Heavy Songs From Before Metal Existed If you’re new, Subscribe! → http://bit.ly/subscribe-loudwire Before Black Sabbath hit in 1970, there was already some seriously heavy music out there. Go here → http://loudwire.com/ Like us → https://www.facebook.com/Loudwire Follow us → https://twitter.com/Loudwire Get our newsletter → http://loudwire.com/newsletter/ Published at Mon, 30 […]