Black
-Emperor (only "In the Nightside..." don't like the other stuff)
-Nokturnal Mortum (finest black metal band ever)
-Borknagar (Ad Noctum)
-Summoning (Dol Guldur and onwards)
-Bathory (the "Hammerheart" era and "Blood on Ice")
-Dodheimsgard (666 International)
-Immortal (Last 2)
Death (I only listen to melodic swedish, so I'll just post those)
-Dark Tranquillity (everything besides "Minds I", a Gallery rehash)
-Dissection (Somberlain, the rest is not as good)
-In Flames (Jesters Race and Lunar Strain/Subterranean)
-Edge of Sanity (Everything between "Unorthodox" and "Infernal")
-At the Gates ("Slaughter of the Soul"
-Gates of Ishtar (Everything they played in their brief career)
-Bloodbath (very promising, looking forward to full album)