Black Sabbath - Black Sabbath (I mean this jump started the genre)
Metallica - Master of Puppets (Most Popular band and genre)
Iron Maiden - The Number of the Beast (It's Maiden, it's 80s, its cover is iconic, metal theatrics rep)
Venom - Welcome to Hell (started the whole extreme deal)
Last finished: Activision Anthology (PS2) (Patches+Unlockables): Dragster, Fishing Derby, Skiing, Freeway, Ice Hockey, Kaboom!, Laser Blast, Tennis, Atlantis.