Ofghost

Industrial Black - Finland

Oksennus

Death Metal - Finland

Old Morgul

Black Metal - Finland

Old Sorcery (FIN)

Dungeon Synth - Finland

Oldblood (FIN)

Death Metal - Finland

Olhrimnir

Folk Metal - Finland

Olio Tähtien Takana

Black Metal - Finland

Olli Heino

Progressive Metal - Finland

Olli Kivelä

Melodic Death - Finland

Olympos Mons

Melodic Power - Finland

Omegathrum Moon

Ambiant Black - Finland

Ominous (FIN)

Black Metal - Finland

Omniavatar

Progressive Metal - Finland

Omnium Gatherum (FIN)

Melodic Death - Finland

Omniversum

Progressive Metal - Finland

Omnivortex

Technical Death - Finland

Ondfødt

Black Metal - Finland

One Desire

Hard Rock - Finland

One Morning Left

Electro Metal - Finland

One Orphan More

Melodic Metal - Finland

OneFromTheNorth

Industrial Metal - Finland

Oodi

Doom Black - Finland

Opium Warlords

Doom Metal - Finland

Oppression (FIN)

Thrash Metal - Finland

Oranssi Pazuzu

Avantgardiste Black - Finland

Oratorio

Power Metal - Finland

Orbiter (FIN)

Stoner Doom - Finland

Order Of The White Hand

Pagan Black - Finland

Ordinance (FIN)

Black Metal - Finland

Ordog (FIN)

Death Doom - Finland

Orfvs

Melodic Black - Finland

Orion Nightfall

Black Death - Finland

Orlok (FIN)

Black Metal - Finland

Orpheria

Progressive Death - Finland

Orthros

Melodic Death - Finland

Oskryf

Drone - Finland

OSSY

Heavy Metal - Finland

Otavan Veret

Dark Ambient - Finland

Otu

Sludge Doom - Finland

Out For Justice (FIN)

Hardcore - Finland

Out Of Bounds

Nu Metal - Finland

Out Of Breath

Hardcore - Finland

Outburst (FIN)

Heavy Metal - Finland

Outlaw (FIN)

Heavy Metal - Finland

Outwailed

Sludge Doom - Finland

OvDeth

Black Death - Finland

Overrun

Thrash Death - Finland

Overt Hostility

Death Metal - Finland

Owtkri

Doom Metal - Finland

Oz (FIN)

Heavy Metal - Finland

Paara

Black Metal - Finland

Paganus

Doom Metal - Finland

Paha Paholainen

Black Metal - Finland

Pahan Ikoni

Thrash Death - Finland

Pahuuden Prototyyppi

Death Metal - Finland

Pain Confessor

Melodic Death - Finland

Painflow

Industrial Metal - Finland

Paingrin

Thrash Death - Finland

Paisaunt

Black Metal - Finland

Pajavasara

Speed Heavy - Finland

Pakeni

Death'n'Roll - Finland

Palavat Juuret

Black Metal - Finland

Paleskin

Industrial Metal - Finland

Pan Sonic

Industrial Electro - Finland

Panssarinyrkki

Thrash Neo - Finland

Pantheon Of Blood

Black Metal - Finland

Panzerium

Death Metal - Finland

Panzerkvlt

Black Metal - Finland

Parade Of Souls

Black Metal - Finland

Parakletos

Unblack - Finland

Paraxism

Death Metal - Finland

Partakrist

Black Metal - Finland

Passionworks

Melodic Metal - Finland

Path Of Annihilation

Melodic Death - Finland

Path Of Mine

Melodic Death - Finland

Pathos Gazette

Grindcore - Finland

Payload

Heavy Metal - Finland

Pedophile SS

Noise Hardcore - Finland

Pedro Anthares Group

Thrash Metal - Finland

Peer Günt

Hard Rock - Finland

Perception (FIN)

Technical Death - Finland

Perdition (FIN)

Death Black - Finland

Perdition Now

Thrash Death - Finland

Perdition Winds

Black Metal - Finland

Perfect Chaos

Thrash Death - Finland

Perihelion Ship

Progressive Death - Finland

Perisynti

Black Metal - Finland

Perkele

Pagan Folk - Finland

Perpetual Rage

Heavy Metal - Finland

Persekution

Black Metal - Finland

Pervertico

Melodic Death - Finland

Pervitin

Hardcore - Finland

Pervogoat

Black Metal - Finland

Pest (FIN)

Black Metal - Finland

Pesticemia

Black Death - Finland

Pestiferous (FIN)

Black Metal - Finland

Pestigore

Death Metal - Finland

Pestilent Hex

Symphonic Black - Finland

Phantasmal

Black Death - Finland

Phantom Of An Inamorata

Metalcore - Finland