Both
here is my want list.
AC/DC - High Voltage, Let There Be Rock, Highway To Hell (original pressings not 1994 or 2003 pressings)
Accept - Breaker, Russian Roullette
Black Sabbath - Seventh Star, Cross Purposes
Cavalera Conspiracy - Inflikted
Celtic Frost - Morbid Tales, To Mega Therion, Vanity/Nemesis (original pressing)
Ceremonial Oath - Carpet
Children of Bodom - Hatebreeder, Blooddrunk
Cro-Mags - The Age of Quarrel, Best Wishes
Death - Leprosy (original pressing)
Demolition Hammer - Tortured Existance, Epidemic of Violence
Exhorder - Slaughter in the Vatican (original pressing)
Exodus - Impact is Imminent (original pressing)
Gama Bomb - Survival Of The Fastest
Gothic Slam - Killer Instinct, Just A Face In The Crowd
GWAR - Ragnarok
Heathen - Victims of Deception (original pressing)
Helloween - Keeper of the Seven Keys Pt. 2
Iron Maiden - No Prayer For The Dying (original pressing)
Leeway - Born to Expire
Megadeth - Thirteen
Mortal Sin - Face Of Despair (original pressing)
Motorhead - March Or Die, Bastards
Nuclear Assault - Game Over/The Plague, Survive, Out of Order
Overkill - Horrorscope
Possessed - Seven Churches, Beyond The Gates (original pressing)
Randy Piper's Animal - Violent New Breed, Virus
Reverend - World Won't Miss You
Running Wild - Gates To Purgatory, Branded And Exiled, Under Jolly Roger
Mercyful Fate - Don't Break The Oath (original pressing)
Sacred Reich - Ignorance, Surf Nicaragua
Saxon - almost any, ask
Slayer - Hell Awaits (original pressing)
Tankard - any original pressings
Twisted Sister - You Can't Stop Rock n Roll (original pressing)
Unearth - The Stings Of Conscience, In The Eyes of Fire