Oak - Disintegrate

Oak, Ash & Thorn - Our Grief Is Thus

Oathbound - Until It's Gone

Oathswan - For Those Who Breathe From Darkness

Ob Nixilis - Abhorred

Obad-Hai - Obad-Hai

Obelyskkh - The Ultimate Grace Of God

Obelyskkh - The Ultimate Grace Of God

Oberst - Paradise

Obituary - Cause of Death (Live Infection)

Obituary - Dying of Everything

Obituary - Inked In Blood

Obituary - Slowly We Rot (Live and Rotting)

Obituary - Xecutioners Return

Obituary- Obituary

Obnoxious Youth - Burning Savage

Obscene - Agony & Wounds

Obscene - From Dead HorizonTo Dead Horizon

Obscura - A Valediction

Obscura - Diluvium

Obscura Qalma - Veils Of Transcendence

Obscure Infinity - Perpetual Descending into Nothingness

Obscuritas - Engendrado en Muerte

Observants - Phoenix

Observers - Tales Of The Skyrock

Observers - The Age of the Machine Entities

Obsidian Chamber - Ein Platz Am Kamin

Obsidian Mantra - As We All Will

Obsidian Shrine - Bloodshed Under The Black Star

Obsidian Shrine - Dereliction Of Divinity

Obsidian Skies - Saturnian

Obsidian Tide - The Grand Crescendo

Obsidian Tongue - The Stone Heart

Obsidious - Iconic

Obsidyen - Litany Of Iah

Obtruncation - The Callous Concept

Obvurt - Triumph Beyond Adversity

Occulsed - Parturition of Adulteration

Ocean Sleeper - Maybe Death Is All I Need

Oceanhoarse - Heads Will Roll

Oceanlord - Kingdom Cold

Oceanlord - Kingdom Cold

Oceano - Incisions

Oceans - HAPPY

Oceans - HAPPY

Oceans - Hell Is Where The Heart Is, Pt II: Longing

Oceans Ate Alaska - Disparity

Oceans Ate Alaska - Disparity (Instrumental Edition)

Oceans of Sadness - Mirror Palace

Oceans of Slumber - Oceans of Slumber

Oceans of Slumber - Starlight And Ash

Oceans of Slumber - Where Gods Fear to Speak

October Ends - PHASES

October Falls - The Streams of the End (EP)

October Tide - The Cancer Pledge

October Tide - The Cancer Pledge

Octohawk - Determinist

Octohawk - Determinist

Octoploid - Beyond The Aeons

Odd Crew - Dark Matters Part 1

Odd Crew - Dark Matters Part II

Odd Eyed - Swords and Serpents

Odd Palace - Anthropocene

Oddland - Vermilion

Odin's Court - Deathanity

Odinfist - Let the Gods Decide

Odinfist - Remade In Steel

Odio Deus - Spiritual Syphilis

Odium - Times are Changing

Odraza - Esperalem Tkane

Odyrmos - Odyrmos

Odyssey - Venomous Rhetoric

Of Allies - Fragments

Of Colours - Unless You Fight

Of Darkness - Missa Tridentina

Of Mice & Men - Tether

Of Mice & Men - Tether

Of Mice and Men - Echo

Of Mice and Men - Restoring Force

Of Mice And Men - Restoring Force Full Circle

Of The Lost - Disastrous Intentions

Of The Muses - Senhal

Of Virtue - A N X I E T Y

Ofermod Black Altar Acherontass - Drakonian Elitism

Ofermod - Ofermodian Litanies

Oferwintran - It Often Befalls Those

Offended - Welcome To Nowhere

Offerblod - Vart sista nederlag

Offernat - Where Nothing Grows

Officium Triste - Giving Yourself Away

Ok Goodnight - The Fox and the Bird

Okkultist - O M E N

Okkultokrati - Night Jerks

Oknos - From Ashes

Oktas - The Finite and The Infinite

Olamot - Path of Divinity