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Heavy metal music - Wikipedia
The 100 Greatest Heavy Metal Songs of All Time - Rolling Stone
Heavy metal | History, Music, Bands, & Facts | Britannica
50 Greatest Heavy Metal Songs - YouTube
List of heavy metal bands - Wikipedia
Essential Heavy Metal - YouTube Music
BLABBERMOUTH.NET
Metal Hits - YouTube Music
MetalTalk: Heavy Metal News, Reviews, Interviews and Gigs
Heavy metal music - Wikiwand