Let's see...there's a shitload of them. In no order:
Iced Earth - Alive In Athens, The Dark Saga, Burnt Offerings
Diabolical Masquerade - Death's Desing
Necromantia - Crossing The Fiery Path
Evergrey - Recreation Day
King Crimson - In The Court Of The Crimson King
Dimmu Borgir - For All Tid
Soilwork - Natural Born Chaos
Arch Enemy - Wages Of Sin
Megadeth - Countdown To Extinction, Youthanasia
In The Woods - Omnio
Ulver - The Madrigal Of Night
Cradle Of Filth - Bitter Suites To Succubi, Damnation And A Day
Kreator - Violent Revolution
Destruction - The Antichrist
Immolation - Unholy Cult
Sepultura - Chaos A.D.
King Diamond - House Of God
Iron Maiden - Killers, Purgatory (the single), The Number Of The Beast, Run To The Hills (the single), Flight Of Icarus (the single), Live After Death, Stranger In A Strange Land (the single), Seventh Son Of A Seventh Son, The Evil That Men Do (the single), The Clairvoyant (the single), Can I Play With Madness? (the single), Fear Of The Dark, From Here To Eternity (the single), A Real Live One, A Real Dead One, The X Factor, Best Of The Beast, The Wicker Man (the single)
Paradise Lost - Draconian Times
Opeth - Morningrise, Still Life, Blackwater Park, Deliverance
Agalloch - The Mantle
Pink Floyd - Animals, Echoes: The Best Of Pink Floyd
Eloy - Ocean, Ocean II
Tristania - Widow's Weed
Arcturus - La Masquerade Infernale
Jethro Tull - Aqualung
Rotting Christ - Genesis
Emperor - Anthems To The Welkin At Dusk, Emperial Live Ceremony, Scattered Ashes: A Decade Of Emperial Wrath
Venom - Black Metal
Katatonia - Tonight's Decision
NP: My Dying Bride - A Sea To Suffer In