"Rooted by instinct in the Dark Ages, squintingly at odds with progress, metal nonetheless strode forward hand in hand with technology: distortion, amplification, sustain; speaker stacks rising higher and higher. One well-struck chord, and the concertgoer was twisting in a vibrational abyss."
James Parker wrote a fantastic essay for The Atlantic, of all places, on How Heavy Metal is Keeping Us Sane. Even if you’re not a metal fan, it’s worth the read.