Artists (O)

Oak

– Lighthouse (2013) NOT RATED


Oblivion Sun

– Oblivion Sun (2007) 4.00 stars
– The High Places (2013) 3.50 stars


Obsession

– Scarred for Life (1986) 3.00 stars
– Methods of Madness (1987) 3.50 stars


Oceans of Time

– Faces (2012) 4.00 stars


Odd Dimension

– Symmetrical (2011) 3.50 stars


Odd Logic

– Legends of the Monta Part I (2006) 4.00 stars
– Legends of Monta: Part II (2009) 4.00 stars
– Over the Underworld (2011) 3.50 stars
Penny for Your Thoughts (2016) 4.00 stars
– Effigy (2017) NOT RATED


Odin’s Court

– Deathanity (2008) NOT RATED
– Human Life In Motion (2011) NOT RATED
– Appalachian Court (2012) NOT RATED
– The Warmth Of Mediocrity (2013) NOT RATED
– Turtles All the Way Down (2016) NOT RATED


Odyssey

– Odyssey (1999) 3.50 stars
– Reinventing the Past (2010) 3.50 stars


Off Broadway

– On (1979) 2.50 stars
– Quick Turns (1980) 3.00 stars


Omega

Omega (1973) 4.00 stars
– Omega III (1974) 3.50 stars
– The Hall of Floaters in the Sky (1975) 4.00 stars


Once & Future Band

– Once & Future Band (2017) NOT RATED


Oneira

– Hyperconscious (2014) 4.00 stars


Opening Scenery

– Mystic Alchemy (2011) 3.50 stars


Opeth

– Heritage (2011) 3.50 stars
– Pale Communion (2014) 3.50 stars


Orang-Utan

Orang-Utan (1970) 4.00 stars


Orchid

– Through The Devil’s Doorway (2009) 4.00 stars
Capricorn (2011) 4.00 stars
– Heretic (2012) NOT RATED
– Wizard Of War (2013) NOT RATED


Orden Ogan

– Vale (2008) 4.00 stars
– Easton Hope (2010) 4.00 stars


Orion

– La Nature Vit, L’Homme Lui Critique… (1979) NOT RATED
– La face visible (2015) 2.50 stars
– Le Survivant (2017) NOT RATED


Orion’s Reign

– Nuclear Winter (2008) 2.00 stars


Orion the Hunter

– Orion the Hunter (1984) 3.50 stars


Le Orme

– Collage (1971) 3.50 stars
– Uomo di pezza (1972) 3.50 stars
Felona e Sorona (1973) 4.00 stars
– Contrappunti (1974) NOT RATED


Orne

The Conjuration by the Fire (2006) 4.00 stars


Orphan Project

– Spooning Out the Sea (2009) 3.50 stars


Osada Vida

– Three Seats Behind a Triangle (2006) 3.00 stars
– The Body Parts Party (2008) 3.50 stars
– Uninvited Dreams (2009) 4.00 stars
– The After-Effect (2014) 4.00 stars


Osanna

– L’uomo (1971) 4.00 stars
– Palepoli (1973) 4.00 stars
Landscape of Life (1974) 4.00 stars
– Suddance (1978) NOT RATED
– Palepolitana (2015) 4.00 stars


Ostura

– The Room (2018) NOT RATED


The Othello Syndrome

– The Shadow of Dreams (1999) 4.00 stars


Outlaw Blood

– Outlaw Blood (1991) 3.50 stars


Outloud

– Love Catastrophe (2011) 4.00 stars


Outside

– Freedom (2002) 3.50 stars
Naked (2016) 2.00 stars


Outside Edge

– Running Hot (1986) 3.50 stars
– Call Me (1991) 3.50 stars
– More Edge (2000) 3.50 stars


Outworld

– Outworld (2006) 4.50 stars


Overhead

– Zumanthum (2002) 4.00 stars
– Metaepitome (2005) 4.00 stars
– And We’re Not Here After All (2008) NOT RATED
– Of Sun And Moon (2012) NOT RATED


Overland

– Break Away (2008) 4.00 stars
– Diamond Dealer (2009) 4.00 stars
– Epic (2014) 4.00 stars
– Contagious (2016) 4.00 stars


Overture

– Overture (1999) 3.50 stars


Ovrfwrd

– Beyond the Visible Light (2014) NOT RATED


Oxygen

Final Warning (2011) 4.50 stars

Although this one release from 2012 was issued under the band name Oxygen, the group released additional albums (one each in 1994 and 2011, then four albums from 2013 through 2016) under the name Niva. Why? Who knows.


Ozone

Self Defence (2015) 4.00 stars


Ozone Mama

– The Starship Has Landed (2010) 4.00 stars
Sonic Glory (2015) 4.00 stars
– Cosmos Calling (2018) NOT RATED


Ozone Quartet

– Fresh Blood (1998) NOT RATED
– Nocturne (1999) NOT RATED


Ozric Tentacles

– Erpsongs (1985) 3.00 stars
– Tantric Obstacles (1985) NOT RATED
– There Is Nothing (1986) NOT RATED
– Sliding Gliding Worlds (1988) NOT RATED
– The Bits Between the Bits (1989) NOT RATED
– Pungent Effulgent (1989) NOT RATED
– Erpland (1990) NOT RATED
– Strangeitude (1991) NOT RATED
– Jurassic Shift (1993) 4.00 stars
– Arborescence (1994) 4.00 stars
– Become the Other (1995) NOT RATED
– Curious Corn (1997) NOT RATED
– Waterfall Cities (1999) NOT RATED
– Swirly Termination (2000) NOT RATED
– The Hidden Step (2000) NOT RATED
– Spirals in Hyperspace (2004) NOT RATED
– The Floor’s Too Far Away (2006) NOT RATED
– The YumYum Tree (2009) 4.00 stars
– Paper Monkeys (2011) NOT RATED


Ozzy Osbourne

– Blizzard of Ozz (1980) 4.00 stars
– Diary of a Madman (1981) 4.50 stars
– Speak of the Devil (1982) 4.00 stars
– Bark at the Moon (1983) 3.00 stars
– The Ultimate Sin (1986) 3.00 stars
– No Rest for the Wicked (1988) 4.50 stars
– No More Tears (1991) 3.50 stars
– Ozzmosis (1995) 3.00 stars