Here I will list for your conveinence an alphobetical list of Scandinavian metal bands by genre and country of origin. I did this in case you guys sought new music. Take note that not all of these bands are still active. That doesn't necessarily mean their music can't be found and enjoyed. Take note that some bands are listed in multiple categories.
This was a pain in the a** to gather, I didn't copy paste. You're welcome.
Feel free to correct me or name any band I forgot, it's genre and the country it hails from and I'll add it to the lists.
Black metal
1349 (Norway)
Abruptum (Sweden)
Ad Noctum (Denmark)
Angantyr (Denmark)
Ajattara (Finland)
AN (Finland)
Ancient (Norway)
Antestor (Norway)
Apollyon (Denmark)
Apostasy (Sweden)
Arckanum (Sweden)
Arcturus (Norway)
Aura Noir (Norway)
Baptism (Finland)
Barathrum (Finland)
Bathory (Sweden)
Beherit (Finland)
Behexen (Finland)
Bloodthorn (Norway)
Borknagar (Norway)
Burzum (Norway)
Cardinal Sin (Sweden)
Carpathian Forest (Norway)
Carpe Tenebrum (Norway)
Catamenia (Finland)
Ceremonial Embrace (Finland)
Clandestine Blaze (Finland)
Code (Norway/England)
Craft (Sweden)
Crimson Moonlight (Sweden)
Curse (Iceland)
Dark Funeral (Sweden)
Darkthrone (Norway)
Darkwoods My Betrothed (Finland)
Dawn (Sweden)
Dawn of Relic (Finland)
Denial of God (Denmark)
Diabolical Masquerade (Sweden)
Dimmu Borgir (Norway)
Dissection (Sweden)
Dødheimsgard (Norway)
Dolorian (Finland)
Einherjer (Norway)
Embraced (Sweden)
Emperor (Norway)
Enslaved (Norway)
Fleurety (Norway)
Fortid (Iceland)
Frostmoon (Norway)
Funeral Mist (Sweden)
Gehenna (Norway)
Gorgoroth (Norway)
Granhammer (Denmark)
Hades Almighty (Norway)
Helheim (Norway)
Holmgang (Denmark)
Horna (Finland)
Hypothermia (Sweden)
I (Norway)
Ildjarn (Norway)
Illnath (Denmark)
Immortal (Norway)
Immortal Souls (Finland)
Impaled Nazarene (Finland)
In The Woods... (Norway)
Isengard (Norway)
Kampfar (Norway)
Keep of Kalessin (Norway)
Khold (Norway)
Koldbrann (Norway)
The Kovenant (Norway) Old stuff is black metal, new is "meh"
Kvist (Norway)
Lengsel (Norway)
Limbonic Art (Norway)
Lifelover (Sweden)
Lord Belial (Sweden)
The Lord Diabolus (Finland)
Make A Change... Kill Yourself (Denmark)
Månegarm (Sweden)
Marduk (Sweden)
Masters of Nebulah Frost (Norway)
Mayhem (Norway)
Mezzerschmitt (Norway)
Mithotyn (Sweden)
Morgul (Norway)
Mörk Gryning (Sweden)
Mortuus (Sweden)
Musta Surma (Finland)
Myrkskog (Norway)
Mysticum (Norway)
Naglfar (Sweden)
Nattefrost (Norway)
Necrophobic (Sweden)
Niden Div. 187 (Sweden)
Nifelheim (Sweden)
Nort (Denmark)
Notre Dame (Sweden)
Obtained Enslavement (Norway)
Odium (Norway)
Ofermod (Sweden)
Old Funeral (Norway)
Old Man's Child (Norway)
Omnium Gatherum (Finland)
Ondskapt (Sweden)
Ophthalamia (Sweden)
Panzerchrist (Denmark)
Ragnarok (Norway)
Ram-Zet (Norway)
Ringnevond (Norway)
Sargeist (Finland)
Satanic Warmaster (Finland)
Satariel (Sweden)
Satyricon (Norway)
SCUM (Norway/America)
Setherial (Sweden)
Shade Empire (Finland)
Shining (Sweden)
Siebenbürgen (Sweden)
Skitliv (Norway)
Solefald (Norway)
Sólstafir (Iceland)
Strid (Norway)
Sturmgeist (Norway)
Susperia (Norway)
Svartsyn (Sweden)
Taake (Norway)
Thorns (Norway)
Thou Shalt Suffer (Norway)
Thy Serpent (Finland)
Thyrane (Finland)
Triumphator (Sweden)
Troll (Norway)
Tsjuder (Norway)
Twilight Opera (Norway)
Tyrann (Norway)
Ulver (Norway) Earlier s**t was black metal
Urgehal (Norway)
V:28 (Norway)
Ved Buens Ende (Norway)
Vondur (Sweden)
Vreid (Norway)
War (Sweden)
Watain (Sweden)
Windir (Norway)
Zyklon (Norway)
Zyklon-B (Norway)
Death Metal
Amon Amarth (Sweden)
Amoral (Finland)
Anata (Sweden)
Arch Enemy (Sweden)
Arise (Sweden)
At The Gates (Sweden)
Autumn Leaves (Denmark)
Avatar (Sweden)
Bloodbath (Sweden)
Blood Red Throne (Norway)
Blood Tsunami (Norway)
Cadaver (Norway)
Centinex (Sweden)
Chaosbreed (Finland)
Children of Bodom (Finland)
Coercion (Sweden)
Comecon (Sweden)
Dark Tranquillity (Sweden)
Deathbound (Finland)
Deathchain (Finland)
Defleshed (Sweden)
Demigod (Finland)
Demilich (Finland)
Demonoid (Sweden)
Diablo (Finland)
Dismember (Sweden)
Dissection (Sweden) Yes, both black and death metal
Edge of Sanity (Sweden)
Entombed (Sweden)
Eternal Tears of Sorrow (Finland)
Eucharist (Sweden)
Exmortem (Denmark)
Funebre (Finland)
God Macabre (Sweden)
Gorelord (Norway)
Grave (Sweden)
Grotesque (Sweden)
Hatesphere (Denmark)
Hypocrisy (Sweden)
Illdisposed (Denmark)
Infestdead (Sweden)
In Flames (Sweden)
Iniquity (Denmark)
Insision (Sweden)
Insomnium (Finland)
Kaamos (Sweden)
Kalmah (Finland)
Liers In Wait (Sweden)
Merciless (Sweden)
Murder Squad (Sweden)
Myrkskog (Norway)
Necrophobic (Sweden)
Nominon (Sweden)
Norther (Finland)
Noumena (Finland)
One Man Army and the Undead (Sweden)
Opeth (Sweden)
Paganizer (Sweden)
Panzerchrist (Denmark)
Regurgitated (Sweden)
Ribspreader (Sweden)
Runemagick (Sweden)
Scar Symmetry (Sweden)
Seance (Sweden)
Skyfire (Sweden)
Soils of Fate (Sweden)
Soilwork (Sweden)
Sonic Syndicate (Sweden)
Sororicide (Iceland)
Sotajumala (Finland)
Spawn of Possession (Sweden)
The Crown (Sweden)
Theory In Practice (Sweden)
Therion (Sweden) Their early s**t is death metal.
Torture Killer (Finland)
Unanimated (Sweden)
Unleashed (Sweden)
Vicious Art (Sweden)
Visceral Bleeding (Sweden)
Vomitory (Sweden)
Viking Metal
Ásmegin (Norway)
Bathory (Sweden)
Einherjer (Norway)
Ensiferum (Finland)
Enslaved (Norway)
Folkearth (International, contains Scandinavians)
Frostmoon (Norway)
Helheim (Norway)
Månegarm (Sweden)
Mithotyn (Sweden)
Otyg (Sweden)
Sólstafir (Iceland)
Thyrfing (Sweden)
Vanaheim (Norway)
Windir (Norway)
Folk Metal
Ásmegin (Norway)
Ensiferum (Finland)
Falconer (Sweden) They're folk/power metal
Finntroll (Finland)
Glittertind (Norway)
Kampfar (Noray)
Korpiklaani (Finland)
Leaves' Eyes (Norway/Germany) Symphonic Folk
Lumsk (Norway)
Midnattsol (Norway/Germany) Symphonic Folk
Mithotyn (Sweden)
Moonsorrow (Finland)
Otyg (Sweden)
Shaman (Finland)
Storm (Norway)
Svartsot (Denmark)
Trollfest (Norway)
Turisas (Finland)
Vintersorg (Sweden)
Wuthering Heights (Denmark) ******** style="color: black">
Power Metal
Altaria (Finland)
Armageddon (Sweden)
Astral Doors (Sweden)
Audiovision (Sweden)
Axenstar (Sweden)
Battlelore (Finland)
Beautiful Sin (Germany/Norway/Belgium/Sweden)
Bloodhound (Sweden)
Celesty (Finland)
Communic (Norway)
Cryonic Temple (Sweden)
Divinefire (Sweden)
Dragonland (Sweden)
Dream Evil (Sweden)
Dreamtale (Finland)
Falconer (Sweden)
Freternia (Sweden)
Hammerfall (Sweden)
Harmony (Sweden)
Highland Glory (Norway)
Ihsahn (Norway)
Insania (Sweden)
Iron Fire (Denmark)
Kiuas (Finland)
Lost Horizon (Sweden)
Machinae Supremacy (Sweden)
Majestic Vanguard (Sweden)
Manticora (Denmark)
Mercenary (Denmark)
Morgana Lefay (Sweden)
Narnia (Sweden)
Nightwish (Finland)
Nocturnal Rites (Sweden)
Nostradameus (Sweden)
Pagan's Mind (Norway)
Persuader (Sweden)
Pyramaze (Denmark/America)
Sabaton (Sweden)
Sinergy (Finland)
Sonata Arctica (Finland)
Steel (Sweden)
Steel Attack (Sweden)
Stormwind (Sweden)
Stratovarius (Finland)
Tad Morose (Sweden)
Tarot (Finland)
Thunderstone (Finland)
Time Requiem (Sweden)
Timeless Miracle (Sweden)
Twilightning (Finland)
Viperine (Sweden)
Virtuocity (Finland)
Warmen (Finland)
Wolf (Sweden)
Wuthering Heights (Denmark)
Doom Metal
The 3rd and the Mortal (Norway)
Aarni (Finland)
Burning Saviours (Sweden)
Callisto (Finland)
Candlemass (Sweden)
Count Raven (Sweden)
Cult of Luna (Sweden)
Dolorian (Finland)
Draconian (Sweden)
Exitus (Finland)
Faith (Sweden)
Fall Of The Idols (Finland)
The Fall Of Every Season (Norway)
Funeral (Norway)
Garden of Worm (Finland)
Grand Magus (Sweden)
Katatonia (Sweden)
Krux (Sweden)
Lord Vicar (Finland)
Make A Change... Kill Yourself (Denmark)
Mercy (Sweden)
Memento Mori (Sweden)
Memory Garden (Sweden)
Minotauri (Finland)
My Shameful (Finland)
Nortt (Denmark)
The Puritan (Finland)
Reverend Bizarre (Finland)
Runemagick (Sweden)
Saturnus (Denmark)
Serpent (Sweden)
Shape Of Despair (Finland)
Skepticism (Finland)
Spiritus Mortis (Finland)
Stabat Mater (Finland)
Stumm (Finland)
Swallow The Sun (Finland)
Thergothon (Finland)
Tristitia (Sweden)
Unholy (Finland)
Valhall (Norway)
Whelm (Denmark)
Witchcraft (Sweden)
Gothic Metal
Beseech (Sweden)
Charon (Finland)
End My Sorrow (Danish)
Entwine (Finland)
For My Pain... (Finland)
Mortal Love (Norway)
Poisonblack (Finland)
Silentium (Finland)
Sirenia (Norway)
Theatre of Tragredy (Norway) Their early s**t is Gothic Metal
The Sins of Thy Beloved (Norway) Gothic/Doom
Tiamat (Sweden)
To/Die/For (Finland)
Trail Of Tears (Norway)
Tristania (Norway)
Thrash Metal
Am I Blood (Finland)
Artillery (Denmark)
Aura Noir (Norway)
Battered (Norway)
Blood Tsunami (Norway)
Carnal Forge (Sweden)
The Crown (Sweden)
Darkane (Sweden)
Deathchain (Finland)
Defleshed (Sweden)
Demonoid (Sweden)
Granhammer (Denmark)
The Haunted (Sweden)
Mokoma (Finland)
Nocturnal Bleed (Norway)
Stone (Finland)
Susperia (Norway)
Witchery (Sweden)
Progressive Metal
Age Of Silence (Norway)
Amorphis (Finland) Recent work is progressive
Andromeda (Sweden)
Ark (Norway)
Beyond Twilight (Denmark)
Borknagar (Norway) Progressive black metal
Circus Maximus (Norway)
Conception (Norway)
Evergrey (Sweden)
Frantic Bleep (Norway)
Madder Mortem (Norway)
Manticora (Denmark)
Pain Of Salvation (Sweden)
Royal Hunt (Denmark)
Sethian (Finland)
Spiral Architect (Norway)
Tundra (Norway)
Winds (Norway)
Wolverine (Sweden)