M-O

CDs

Óreiða ‎– Óreiða

Black Metal, Iceland. CD'19

CDs

Orewoet ‎– Afrodisiacum der vroomheid

Black Metal, Netherlands. MCD'16

CDs

Orfvs – Ceremony of Darkness

Black Metal, Finland. MCD'20

CDs

Oriana – Sumerki Bogov

Folk Metal, Russia. CD'12

CDs

Örmagna – Örmagna

Black Metal, Iceland. CD'19

CDs

Orthanc – L’Amorce Du Déclin

CDs

Orthodoxy – Shaarimoth

Death Metal, Spain. Debut demo.

CDs

Oskal – Stahlkrieg / Blaze of Sunset

CDs

Ossarium – Emanation

CDs

Osterweg ‎– II

Heathen Ambient/Folk, Belarus. CD'07

CDs

Ostots – Heriotzaren Bidezidorrak

CDs

Ostots – Hil Argi

Black Metal from Basque Country. Second album.