DEATH METALLLLLLLLLL!!!!!!!!!!!!


Death
Cannibal Corpse
Atheist
Decapitated
Obituary
Morbid Angel
Vital Remains
Deeds of Flesh
Behemoth
Dying Fetus
Quo Vadis
Hypocrisy
Necrophobic
Necrophagist
Nile
Amon Amarth
Unanimated
Six Feet Under
Scar Symmetry
Wintersun
Vader
Suffocation

You mentioned some black metal too, so you might want to listen to

Gorgoroth
Immortal
Carpathian Forest
Emperor
Burzum
Satyricon
Mayhem
Dissection
Windir
Chthonic
OLD Dimmu Borgir(their newer stuff isn't too great)