The speed metal band still play with vigour today ... Easily the most reclusive band of any on this list (just like its home state of Wyoming), Ea has never revealed the identities of its members.

Here, I introduce 10 new bands who are bound to be thought of as heavyweights in the upcoming years. Demonslaught 666 are a blackened speed metal band influenced in equal parts by Bathory and Razor.