Oppression (SWE)

Thrash Metal - Sweden

Optimystical

Melodic Heavy - Sweden

Optophobic

Atmospheric Black - Sweden

Opus Atlantica

Progressive Power - Sweden

Opus Mortem

Black Metal - Sweden

Oral (SWE)

Deathcore - Sweden

Orbit Culture

Melodic Death - Sweden

Orchards Of Odenwrath

Folk Death - Sweden

Orchriste

Thrash Death - Sweden

Orcivus

Black Metal - Sweden

Orcultus

Black Metal - Sweden

Order Of Isaz

Gothic Metal - Sweden

Ordo Inferus

Death Metal - Sweden

Ordos (SWE)

Stoner - Sweden

Orecus

Melodic Death - Sweden

Organic Transcendence

Death Metal - Sweden

Origin Blood

Thrash Death - Sweden

Orion (SWE)

Melodic Death - Sweden

Oriz

Melodic Heavy - Sweden

Ormgard

Black Metal - Sweden

Ornatorpet

Dungeon Synth - Sweden

Ornias

Black Metal - Sweden

Oro (SWE-1)

Death Metal - Sweden

Oro (SWE-2)

Atmospheric Sludge - Sweden

Orphan Gypsy

Power Metal - Sweden

Orson Sparks

Deathcore - Sweden

Osukaru

Hard Rock - Sweden

Othalan (SWE)

Atmospheric Black - Sweden

Otorium

Death Metal - Sweden

Otyg

Folk Metal - Sweden

OurLastBreath

Metalcore - Sweden

Out Of This World

Hard Rock - Sweden

Outbreak (SWE)

Black Metal - Sweden

Outremer

Doom Metal - Sweden

Outshine (SWE)

Hard Rock - Sweden

Ov Shadows

Black Metal - Sweden

Overdrive (SWE)

Heavy Metal - Sweden

Overflash

Gothic Death - Sweden

Overheat

Heavy Metal - Sweden

Overload (SWE)

Heavy Metal - Sweden

Overlord (SWE)

Death Metal - Sweden

Overtorture

Death Metal - Sweden

Overture (SWE)

Heavy Metal - Sweden

Overviolence

Grindcore - Sweden

Overworld

Metalcore - Sweden

Oxidize

Melodic Heavy - Sweden

Oxiplegatz

Industrial Metal - Sweden

Oxygen

Hard FM - Sweden

Pagan (SWE)

Heavy Metal - Sweden

Pagan Fury

Folk Metal - Sweden

Pagan Manifest

Black Metal - Sweden

Pagan Rites

Thrash Black - Sweden

Pagan Winds

Black Metal - Sweden

Pagandom

Thrash Metal - Sweden

Paganizer

Thrash Death - Sweden

Pain (SWE)

Industrial Metal - Sweden

Pain And Passion

Heavy Metal - Sweden

Pain Of Salvation

Progressive Metal - Sweden

Paincraze

Thrash Metal - Sweden

Painfield

Hardcore - Sweden

Painful Pride

Heavy Metal - Sweden

Palace (SWE)

Hard Rock - Sweden

Palace Of The Damned

Melodic Death Black - Sweden

Palantir

Symphonic power - Sweden

Pale King

Death Metal - Sweden

Palmless

Black Metal - Sweden

Pan Thy Monium

Progressive Death - Sweden

Panaceum

Power Metal - Sweden

Pandemonic

Thrash Metal - Sweden

Pandemonium (SWE)

Melodic Death - Sweden

Pangaea (SWE)

Melodic Death - Sweden

Panorama

Hard Rock - Sweden

Panphage

Black Metal - Sweden

Pantheon (SWE-1)

Black Metal - Sweden

Pantheon (SWE-2)

Progressive Metal - Sweden

Pantokrator (SWE)

Thrash Death - Sweden

Panzar

Dark Ambient - Sweden

Panzer Princess

Heavy Rock - Sweden

Panzram Division

Doom Black - Sweden

Paperback Freud

Hard Rock - Sweden

Paradox Prayers

Stoner Doom - Sweden

Parafine

Heavy Metal - Sweden

Paralydium

Progressive Metal - Sweden

Paranoid (SWE)

Hardcore - Sweden

Paranorm

Thrash Metal - Sweden

Parasit

Crust - Sweden

Parasite (SWE)

Heavy Metal - Sweden

Parnassus

Symphonic Black - Sweden

Päronballe

Crossover - Sweden

Passenger

Nu Metal - Sweden

Passiv Dödshjälp

Crust - Sweden

Path Of No Return

Metalcore - Sweden

Pathos (SWE)

Heavy Metal - Sweden

Patrik Carlsson

Progressive Metal - Sweden

Patronymicon

Black Metal - Sweden

Paulie Pecker

Deathcore - Sweden

Pavementsaw

Sludge Doom - Sweden

Peace Love And Pitbulls

Industrial Metal - Sweden

Pearl Of Horus

Deathcore - Sweden

Pedanian

Heavy Metal - Sweden