Orcrist - Fallen
n, 2011, Aphelion UK
Oppressor - The Demos
n, 1993, Hammerheart NL (2024) blue vinyl
Omnium Gatherum - Spirits and August Light + Steel the Light
n, 2003, Night of the Vinyl Dead ITA (2020)
Omega Infinity - Solar Spectre
n, 2020, Seasons of Mist FRA
Olde - The Gates of Dawn
n, 2013, Soulseller NL
Old Mans Child - In Defiance of Existence
ss, 2003, Abstract Emotions SPA (2024)
Obtest - Auka Seniems Dievams
n, 2001, Leda Takas LIT (2011)
Oak - Oak
n, 2009, A389 Recordings USA
Oak - ii
n, 2010, A389 Recordings USA
Numen - Numen
n, 2021, Les Acteurs de l'Ombre FRA
Nokturnal Mortum - Kolovrot
n, 2011, Osmose FRA (2020) - 3LP
Nocturnal Breed - Carry the Beast
ss, 2023, Dark Essence NOR
Nocturn - Estranged Dimensions
n, 1991, Dark Symphonies USA (2018) PURPLE VINYL
Nocturn - Estranged Dimensions
n, 1991, Dark Symphonies USA (2018) BLACK VINYL
Nocturn - Estranged Dimensions
n, 1991, Dark Symphonies USA (2018) CLEAR VINYL