Obús

Segundos Fuera	5
Cállate!	5
Con Un Par!!	5

Occult

Prepare To Meet Thy Doom	6
The Enemy Within	6

October Tide

Rain Without End	9
A Thin Shell	7
Grey Dawn	6
Tunnel Of No Light	6
Winged Waltz	6
In Splendor Below	5

Odin

Fight For Your Life

6

Odyssey

In Space And Time	7
Resurrection	6
Egofussion	6

Officium Triste

Reason	8
Giving Yourself Away	8
Mors Viri	8
Ne Vivam	7
The Death Of Gaia	7
The Pathway	6

Old Man's Child

Born Of The Flickering	7
The Pagan Prosperity	7
In Defiance Of Existence	7

Oliver Magnum

Oliver Magnum

7

Omen

Battle Cry	8
Warning Of Danger	7
The Curse	6
Escape To Nowhere	6
Eternal Black Dawn	6
Reopening The Gates	5
Hammer Damage	5

Omen (HUN)

Feketében	7
Brutális Tangó	6
Anarchia	6
Jelek	6
Idegen Anyag	5

Omnitron

Masterpeace

6

Omnium Gatherum

Spirits And August Light	7
The Redshift	6
New World Shadows	6
Beyond	6
Grey Heavens	6
The Burning Cold	6
Years In Waste	5
Stuck Here On Snakes Way	5

On Thorns I Lay

Orama	7
Crystal Tears	7
Sounds Of Beautiful Experience	6
Future Narcotic	6
Aegean Sorrow	6
Threnos	6
Angeldust	5
Egocentric	5
Eternal Silence	5

Oni

Loathing Light

3

Onslaught

The Force	7
In Search Of Sanity	6
Power From Hell	6
VI	6
Killing Peace	5
Sounds Of Violence	5
Generation Antichrist	5

Opeth

Orchid	10
Morningrise	10
Still Life	10
Blackwater Park	10
My Arms, Your Hearse	9
Deliverance	8
Damnation	8
Ghost Reveries	8
Watershed	8
Heritage	7
Pale Communion	7
In Cauda Venenum	6
Sorceress	5

Ophis

Stream Of Misery	8
Withered Shades	8
Abhorrence In Opulence	7
The Dismal Circle	6

Ophthalamia

A Journey In Darkness

6

Oracle (USA-NCA)

Selah

7

Original Sin

Sin Will Find You Out

6

Orodruin

Epicurean Mass	7
Ruins Of Eternity	7

Orphanage

Oblivion	6
By Time Alone	6
Inside	5
Driven	5

Orphaned Land

Sahara	7
Mabool: The Story Of The Three Sons Of Seven	6

Osmi Putnik

Živ I Ponosan	6
Glasno, Glasnije	6
Ulična Molitva	6
Tajna	5
Drage Sestre Moje... Nije Isto Bubanj I Harmonika	5

Ossian

Ítéletnap	6
Acélszív	6
Félre Az Útból!!!	6
A Rock Katonái	6