Very well, i'll give you classic examples of each genre and personal recommendations:
The Chasm: Deathcult For Eternity: The Triumph (death metal)
Blut Aus Nord: The Work Which Transforms God, Memoria Vetusta(black, post)
Deathspell Omega: Si Monumentum Requires, Circumspice (black metal)
Therion: Beyond Sanctorum (death metal)
Gris: Il Était Une Forêt... (depressive black metal)
Unanimated: Ancient God Of Evil (melodic death metal)
Burzum: Hvis lyset tar oss (black metal)
Anaal Nathrakh: Hell is Empty, And All The Devils Are Here (black metal)
Axis Of Perdition: The Ichneumon Method (black metal)
Demigod: Slumber Of Sullen Eyes (death metal)
Cryptopsy: None So Vile (brutal death)
Lykathea Aflame: Elvenefris (brutal death)
Soilwork: The Chainheart Machine (melodic death)
Mayhem: De Mysteriis Dom Sathanas (black metal)
Darkthrone: Soulside Journey (death metal)
Darkthrone: Thransylvanian Hunger (black Metal)
Miasma: Changes (death Metal)
At The Gates: The Red In The Sky Is Ours (Melodic death)
Intestine Baalism: An Anatomy Of The Beast (death, melodic death)
Suffocation: Effigy Of The Forgotten, Pierced From Within (brutal death)
Aeternus: Beyond The Wandering Moon, And So The Night Became (black metal)