La mia lista di preferenze storiche di musica più o meno "pesante" (in ordine sparso e di sicuro me ne sono dimenticati diversi):

Machine Head - Burn My Eyes / The More Things Change
Metallica - Master Of Puppets / Ride The Lightning / ...And Justice For All
Death - The Sound of Perseverance
Korn - Korn / Follow The Leader
Iron Maiden (Paul) - Iron Maiden
Iron Maiden (Bruce) - The Number Of The Beast / Piece Of Mind / Powerslave
Meshuggah - Chaosphere
Cathedral - The Carnival Bizarre
Neurosis - Through Silver In Blood
Down - Nola
Pantera - Cowboys From Hell / Vulgar Display Of Power
Type O Negative - Bloody Kisses
Hatebreed - Perseverance / The Rise Of Brutality
Misery Signals - Of Malice And The Magnum Heart
Crowbar - Odd Fellows Rest / Sonic Excess In Its Purest Form / Lifes Blood
Voivod - Phobos
Helmet - Betty
Fear Factory - Demanufacture
Helloween - Keeper Of The Seven Keys
Aghora - Aghora
Sepultura - Chaos A.D. / Roots
At The Gates - Slaughter Of The Soul
Handsome - Handsome


La lista di ascolti "pesanti" recenti:

Ion Dissonance - Minus The Heard
As I Lay Dying - Shadows Are Security
Job For A Cowboy - Genesis
Napalm Death - Smear Campaign
Slowmotion Apocalypse - Obsidian
The Black Dahlia Murder - Nocturnal
Throwdown - Venom And Tears
Envy - Insomniac Doze
Hot Cross - Risk Revival
Amanda Woodward - La Decadence De La Decadence
Deicide - The Stench Of Redemption


Poi ci sarebbe quella più rock oriented che comprende come massimi esponenti:
Kyuss, Monster Magnet, Fu Manchu, Tool, The Hives, Verdena, Slo Burn, Wolfmother e chissà quanti altri!