Early Anthrax (first two)
Early Metallica (first three)
Early Overkill (first three)
Early Megadeth (first two and RIP)
Early Slayer (first two and perhaps RIB)
Early Exodus (Bonded By Blood)
Early Whiplash (first two)
Early Forbidden (first two)
Kreator (Pleasure To Kill, Coma of Souls)
Sodom (In The Sign of Evil, Persecution Mania, Agent Orange, Code Red)
Destruction (Infernall Overkill)
Sepultura (Morbid Visions, Schizophrenia)
Coroner (first four plus Death Cult)
Infernal Majesty (None Shall Deify)
Anacrusis (first three)
Watchtower (both albums)
Voivod (first four)
Annihilator (first two)
Atrophy (Socialized Hate, perhaps the second album too)
Dark Angel (Darkness Descends, Time Does Not Heal)
Death Angel (The Ultra-Violence)
Deliverance (UK)
Sabbat (UK) (first two)
Heathen (both albums)
Sadus (Illusions, Swallowed in Black, Elements of Anger)
Mekong Delta (first two)
Defleshed (Fast Forward, Under the Blade)
Hypnosia (Extreme Hatred)
Vio-lence (first album)
That's from the top of my head. Lots of other stuff should probably be included too, but I'll stop here.