O

OAKS - "Bravo!", 2008 (3)

OATHEAN - "Fading Away Into The Grave Of Nothingness", 2005 (3)

OBITUARY - "Xecutioner's Return", 2007 (4.5)

OBLOMOV – “Mighty Cosmic Dances”, 2006 (3)

THE OCEAN - "Precambrian", 2007 (3.5)

THE OCEAN - "Aeolian", 2005 (3.5)

OCEANSIZE - "Everyone into Position", 2006 (4)

OCEANSIZE - "Home and Minor" EP, 2009 (2.5)

OF GRAVES AND GODS - "Slit Throat Andromeda", 2006 (1)

OGRE - "Plague of the Planet", 2008 (4.5)

OGRE - "Seven Hells", 2006 (4.5)

OL' SCRATCH - "In Nex Illic Est Vita", 2007 (3.5)

OL SCRATCH - "The Sunless Citadel", 2009 (4.5)

OM - "Pilgrimage", 2007 (3.5)

ON A PALE HORSE - “On a Pale Horse”, 2005 (4)

ONE DEAD THREE WOUNDED - "Paint the Town", 2006 (0)

ONE MASTER - "One Master", 2004 (3.5)

ONE MASTER - "Forsaking a Dead World", 2006 (3.5)

ONE MASTER "The Quiet Eye of Eternity", 2009 (3.5)

ONITA - "The Creek Sessions" Demo, 2008 (3.5)

ONSLAUGHT - "Killing Peace", 2007 (1.5)

ORANGE SKY - "Dat iz Voodoo", 2008 (3)

ORANGE SKY – "Upstairs" 2005 (3.5)

ORANGE SUNSHINE - "Homo Erectus", reissue 2005 (3.5)

ORBIT SERVICE - "Twilight", 2004 (3)

ORDEN OGAN - "Testimonium AD", 2004 (4.5)

OREN AMBARCHI "Triste", 2005 (1)

ORIGIN - "Echoes of Decimation", 2005 (3)

ORIGIN OF [M] - "Origin of M", 2008 (3)

OROKU - "Living Through the End of Time" (3.5)

ORPHANED LAND – “Mabool", 2004 (4.5)

THE ORPHANS - "Electric S" 7" 2005 (3)

OSTINATO - "Chasing the Form", 2006 (4)

OTARGOS - "Fuck God-Disease Process", 2009 (2.5)

OUTGUNNED - "Vol 1, Answering the...", 2007 (2.5)

OUTLAW ORDER - "Dragging Down The Enforcer", 2008 (4)

OUTLOUD - "We Will Rock You..., 2009 (4)

OVERDRIVE - "Let The Metal Do The Talking", 2008 (4)

OVERDRIVE - "Resurrected", 2006 (2.5)

OVERKILL -"RELIXIV", 2005 (3)