An Answer to the Immortal Question: Who Invented Heavy Metal?
Heavy metal music - Wikipedia
The History of Heavy Metal - ppt download
Who is credited with creating Heavy Metal music, Led Zeppelin or AC/DC? - Quora
Heavy metal music - Wikipedia
How Black Sabbath created the first heavy metal album - YouTube
History of Heavy Metal - MetalheadCommunity.com
Black Sabbath by Black Sabbath - the story behind the album that shaped heavy metal | Louder
Rock Hall on Twitter: "With a blistering assault of guitars, driving rhythm section, and soaring vocals, @IronMaiden created the blueprint for how heavy metal bands should look, sound, and tour. Head over
History of heavy metal music
Who Really Invented Heavy Metal? - YouTube
A Brief History of Metal | Heavy Metal 101 @ MIT
How Tony Iommi Created Heavy Metal - AllAxess
SCRAP METAL -Volume 1- Excavated Heavy Metal From the Era of Excess (70s and 80s rarities) COMP CD - Bomp Records
Who Invented Heavy Metal? - Kindle edition by Popoff, Martin. Arts & Photography Kindle eBooks @ Amazon.com.