Bobby O  (US)  see: Samples etc.

Ô Paon  (Québec)  see: Samples etc.

OHO  (US)

Okinawa  (1974) - Mark O'Connor  REVIEW  (***½/TT (TT½)) Vitamin OHO  (1991, recorded 1975) - Mark O'Connor  REVIEW  (****/TT½) Ecce OHO  (1998, recorded 1974/75) - Mark O'Connor  REVIEW  (***½/TT) Recollections (1974-1976)  (2002) - Mark O'Connor  REVIEW  (****/TTT½) Crucifixion Lust: The Basement Tapes  (Recorded 1974-75) - Mark O'Connor  [unreleased]  REVIEW  (****/TTTT) Dream of the Ridiculous Band  (2008?, recorded 1976) - Mark O'Connor  REVIEW  (****/TT½)

OK Go  (US)  see: Samples etc.

ONO  (US)  see: Samples etc.

The OO-Ray  (US)  see: Samples etc.

Oak  (US)
	Oak  (1979) - Chamberlin - David Stone  REVIEW  (***/½)

Oak  (Netherlands)  also see: Samples etc.
	Sleep Dream Walk Enter  (2007) - Olivier Schutte

Oakley  (Germany)  see: Samples etc.

Oasis  (UK)

(What's the Story) Morning Glory  (1995) - Noel Gallagher/Paul Arthurs  REVIEW  (**½/T½) Be Here Now  (1997) - Noel Gallagher  REVIEW  (**/½) Go Let it Out  (2000 EP) - Noel Gallagher  REVIEW  (**½/TTT) Standing on the Shoulder of Giants  (2000) - Noel Gallagher  REVIEW  (**/TT½) The Hindu Times  (2002 EP) - Paul Stacey  REVIEW  (**½/T½) Heathen Chemistry  (2002) - Paul Stacey  REVIEW  (**½/TT) Stop Crying Your Heart Out  (2002 EP) - Paul Stacey  REVIEW  (**½/T) Lyla  (2005 EP) - Paul Stacey  REVIEW  (**½/TT) Don't Believe the Truth  (2005) - Paul Stacey  REVIEW  (***/T½) Dig Out Your Soul  (2008) - Noel Gallagher?/Jay Darlington  REVIEW  (***/TT (TTT½)) I'm Outta Time  (2008 EP) - Noel Gallagher?/Jay Darlington  REVIEW  (**½/TT) Falling Down  (2009 EP) - Noel Gallagher?/Jay Darlington  REVIEW  (**½/TT)

Jackie Oates  (UK)  see: Samples etc.

Pascal Obispo  (France)  see: Samples etc.

Oblivion  (Norway)
	Wide Awake in Dreamland  (1998) - Jørn Andersen

Obrero  (Sweden)  see: Samples etc.

Senator O'Brien  (US)  see: Samples etc.

Obscured By Clouds  (US)  see: Samples etc.

Ocean  (Germany)
	Melody  (1981) - Peter J. Kunz or Stefan Peters?  REVIEW  (****½/TT½)

Ocean Colour Scene  (UK)
	The Circle  (1996 EP) - Brendan Lynch?  REVIEW  (***/T) One From the Modern  (1999) - Brendan Lynch/Steve Cradock?  REVIEW  (**½/T) Painting  (2013) - Steve Cradock  REVIEW  (***/TT)

Oceana Company  (Netherlands)
	For the Boatman  (2008) - Matthijs Herder  REVIEW  (***½/TTT½)

James O'Connell  (US)
	Power to Love  (1975) - ?  REVIEW  (*/TT½)

Octopus  (Germany)
	The Boat of Thoughts  (1977) - Werner Littau  REVIEW  (**½/T) The Lost Tapes  (2023, recorded 1974) - Hans-Paul Sattler  REVIEW  (***/TT)

Odd Man Out  (US)  see: Pat Torpey

Odissea  (Italy)  see: Samples etc.

Erin O'Donnell  (US)  see: Samples etc.

Rosie O'Donnell  (US)
	Another Rosie Christmas  (2000) - Chamberlin - Patrick Warren  REVIEW  (**/T)

Aoife O'Donovan  (US)  see: Samples etc.

Odyssey  (US)  see: Samples etc.

The Odysseys  (Canada)  see: Samples etc.

Odyssice  (Netherlands)  see: Samples etc.

of Montreal  (US)  also see: Samples etc.
	False Priest  (2010) - Chamberlin - Jon Brion  REVIEW  (**½/TT½)

Off Course  (Japan)
	Wine no Nioi  (1975) - Kazumasa Oda  REVIEW  (**/½) Aitsu no Nokoshita Mono wa  (1976 b-side) - Kazamasa Oda  REVIEW  (**/T½)

Officina Meccanica  (Italy)
	La Follia del Mimo di Fuoco  (2007, recorded 1973-77) - Gaio Chiocchio  REVIEW  (***/½)

Ogre  (US)  see: Samples etc.

Kei Ogura  (Japan)
	Nokosa Reta Dōkei  (1974) - Jun Fukamachi  REVIEW  (***/T)

Ohama  (Canada)  see: Samples etc.

Ohio Players  (US)
	Skin Tight  (1974) - Billy Beck  REVIEW  (***/T½)

Christine Ohlman & Rebel Montez  (US)  see: Samples etc.

Ohm  (US)
	O2  (1997) - Doug Ferguson  REVIEW  (***/TTT) Voices  (1999) - Doug Ferguson  REVIEW  (***/TTT) Raw Ohm  (2001, recorded 1997-98) - Doug Ferguson  REVIEW  (***/TTT½)

Goro Ohmi & Big Mouth  (Japan)
	Guin Saga: War Battle  (1985) - Goro Ohmi  REVIEW  (***½/T)

Oiseaux-Tempête  (France)  see: Samples etc.

Yuki Okazaki  (Japan)
	My Concert Live  (1975) - Jun Fukamachi

Danny O'Keefe  (US)
	So Long Harry Truman  (1975) - John Boylan  REVIEW  (**½/T½)

Okkervil River  (US)  also see: Samples etc.
	Don't Fall in Love With Everyone You See  (2002) - Will Robinson Sheff  REVIEW  (***½/T) Down the River of Golden Dreams  (2003) - Jonathan Meiburg  REVIEW  (***½/T½) Black Sheep Boy Appendix  (2005 EP) - Alice Spencer  REVIEW  (***½/TT) The Stand ins  (2008) - Scott Brackett/Justin Sherburn/Brian Beattie  REVIEW  (***/½)

Norio Oku  (Japan)
	Norio e Canzone  (1975) - Goro Ohmi

Tamio Okuda  (Japan)
	29  (1995) - Bernie Worrell  REVIEW  (***/T) E  (2002) - ?  REVIEW  (***/T)

Ryo Okumoto  (Japan)  see: Samples etc.

Old Hickory  (US)
	Other Eras... Such as Witchcraft  (1997) - Chamberlin - Michael Marqueson  REVIEW  (***/T)

Old Town School of Folk Music  (US)  see: Samples etc.

Old 97's  (US)  see: Samples etc.

Olesen-Olesen  (Denmark)  see: Samples etc.

Olive  (Japan)
	First Album  (1976) - Ken Miyazawa  REVIEW  (***/½)

Jen Olive  (US)  see: Samples etc.

Michael Oliver & Go, Dog, Go!  (US)
	Pop & Circumstances  (1999) - Michael Oliver  REVIEW  (***/T½)

Rick Olivier  (UK)  see: Samples etc.

Michael Olivieri  (US)  see: Samples etc.

Chris Olley  (UK)  see: Samples etc.

Allan Olsen  (Denmark)  see: Samples etc.

Mark Olson  (US)  see: Samples etc.

Ome  (UK)  see: Samples etc.

Omega  (Hungary)
	Omega  (1973) - László Benkő  REVIEW  (***½/T½) Pearls in Her Hair  (1973 single) - László Benkő  REVIEW  (***½/TT) 200 Years After the Last War  (1974) - Támas Mihály  REVIEW  (***½/TT) Omega III  (1974) - Támas Mihály  REVIEW  (***/T½) Omega 8: Csillagok Útján/Skyrover  (1978) - László Benkő/Támas Mihály  REVIEW  (***/T) Gammapolis/Omega 9  (1979) - László Benkő  REVIEW  (***½/T)

Omega Syndicate  (UK)  see: Samples etc.

Ominous Seapods  (US)  see: Samples etc.

Josh One  (US)  see: Samples etc.

One-Eyed Doll  (US)
	The Loveland  (2014 single) - Jason Rufuss "Junior" Sewell  REVIEW  (***/T½)

One-Eyed Mule  (Denmark)
	From the Beats to the Bible  (2010) - Uffe Ipsen  REVIEW  (***/½)

One Small Step for Landmines  (US)  see: Samples etc.

One Starving Day  (Italy)  see: Samples etc.

One Ton  (Canada)  see: Samples etc.

One Truth  (US)
	Gospel Truth  (197?) - Chamberlin - George Smitty Price  REVIEW  (*½/T)

One Way Ticket  (UK)
	Return Journey  (2017, recorded 197?) - Damon Lyon Shaw

Marykate O'Neil  (US)  also see: Samples etc.
	Marykate O'Neil  (2002) - Chamberlin - Brad Jones  REVIEW  (**½/T)

Onion Band  (UK)
	Now There's a Thing...!  (1988) - Pug Rayner  [as The Celebrated Onion Band] Entirely Made of Wood!  (1991) - Pug Rayner/Tony O'Neil Funny Old Business  (1997) - Pug Rayner/Tony O'Neil  REVIEW  (***½/T½)

Only Children  (US)  see: Samples etc.

Yoko Ono  (Japan/US)
	Feeling the Space  (1973) - Ken Ascher  [as Yoko Ono/Plastic Ono Band]  REVIEW  (***/T½) A Story  (1997, recorded 1974) - Ken Ascher  REVIEW  (***/T½)

Opeth  (Sweden)  also see: Samples etc.
	Heritage  (2011) - Mikael Åkerfeldt/Per Wiberg  REVIEW  (****½/TTTT (TTTT½)) In Cauda Venenum  (2019) - Joakim Svalberg  REVIEW  (***½/TT)

Opium Cartel  (Norway)
	Night Blooms  (2009) - Jacob Holm-Lupo/Mattias Olsson/Lars Fredrik Frøislie  REVIEW  (***½/TT) Ardor  (2013) - Mattias Olsson/Stephen James Bennett  REVIEW  (***½/T½) Fair Light E.P.  (2014) - Mattias Olsson?  REVIEW  (***/T½) Valor  (2020) - Jacob Holm-Lupo  REVIEW  (***/T)

Orange Bicycle  (UK)
	Orange Bicycle  (1970) - Wil Malone  REVIEW  (***/T)

Orange Humble Band  (US)
	Humblin' (Across America)  (2001) - Chamberlin - Mitch Easter  REVIEW  (***½/TT) Depressing Beauty  (2015) - Rick Steff  REVIEW  (***/½)

Orange Peels  (US)
	Circling the Sun  (2005) - Allen Clapp/Bryan Hanna  REVIEW  (***½/TTT)

Orange Wedge  (US)
	No One Left But Me  (1974) - Mark O'Connor  REVIEW  (***½/TT)

Oranger  (US)  see: Samples etc.

Oranj Symphonette  (US)
	The Oranj Album  (1998) - Mellotron & Chamberlin - Rob Burger  REVIEW  (***½/½)

Oranssi Pazuzu  (Finland)
	Valonielu  (2013) - Evill  REVIEW  (***½/T½)

Orchestra Noir  (UK)  see: Samples etc.

Orchestral Manoeuvres in the Dark  (UK)  also see: Samples etc.
	The Romance of the Telescope (unfinished)  (1981 b-side) - Paul Humphrey/Andy McCluskey  REVIEW  (***½/T½) Architecture & Morality  (1981) - Paul Humphrey/Andy McCluskey  REVIEW  (***½/TT½ (TTT)) Maid of Orleans/Navigation  (1982 single) - Paul Humphrey/Andy McCluskey  REVIEW  (****½/TTT½) Dazzle Ships  (1983) - Paul Humphrey/Andy McCluskey?  REVIEW  (***½/TT)

Tim O'Reagan  (US)
	Tim O'Reagan  (2006) - Chamberlin - Pete Sands  REVIEW  (***½/T)

Martin Orford  (UK)  see: Samples etc.

Orion  (US)
	Sometimes Words Just Get in the Way  (1975) - Dominic Francese  REVIEW  (**½/½)

Orion the Hunter  (US)
	Orion the Hunter  (1984) - John Schuller  REVIEW  (***/½)

Le Orme  (Italy)
	Uomo di Pezza  (1972) - Toni Pagliuca  REVIEW  (****½/TT½) In Concerto  (1974) - Toni Pagliuca  REVIEW  (***½/TT) Contrappunti  (1974) - Toni Pagliuca  REVIEW  (****/T) Smogmagica  (1975) - Toni Pagliuca  REVIEW  (***/T) Verità Nascoste  (1976) - Toni Pagliuca  REVIEW  (***½/T) Live Orme  (1986, recorded 1975-77) - Toni Pagliuca  REVIEW  (***½/½)

Ornah-Mental  (Germany)  see: Samples etc.

Orne  (Finland)  see: Samples etc.

Ornithos  (Italy)  see: Samples etc.

Orphan  (US)
	More Orphan Than Not  (1974) - Dan Frye  REVIEW  (**½/T)

Palito Ortega  (Argentina)
	Un Canto a la Vida  (1974) - ?  REVIEW  (**/T)

Pat Ortman  (US)  see: Samples etc.

Osada Vida  (Poland)  see: Samples etc.

Osamu  (Japan)
	Osamu  (1977) - Chamberlin - Brian Whitcomb  REVIEW  (***½/½)

Osanna  (Italy)  also see: Samples etc.
	Palepoli  (1973) - Lino Vairetti  REVIEW  (****½/TT½) Landscape of Life  (1974) - Lino Vairetti/Danilo Rustici  REVIEW  (***½/TT½)

Joan Osborne  (US)
	Relish  (1995) - Rob Hyman/Chris Palmaro  REVIEW  (****/T½)

Ozzy Osbourne  (UK)
	Ozzmosis  (1995) - Michael Beinhorn  REVIEW  (***/T½)

Oscar  (UK)
	Oscar  (1974) - "Oscar Bamforth"  REVIEW  (**½/TT)

The Osiris Club  (UK)  also see: Samples etc.
	The Green Chapel  (2021) - Andy Prestidge  REVIEW  (***½/TTT)

Ómar Óskarsson  (Iceland)
	Middle Class Man  (1974) - Jakob Magnússon  REVIEW  (**½/½)

Marie Osmond  (US)
	This is the Way That I Feel  (1977) - Randy McCormick or Tim Henson  REVIEW  (**/TT)

David Ossman  (US)
	How Time Flys  (1973) - ?

Kurt Ostbahn & die Kombo  (Austria)  see: Samples etc.

John Oszajca  (US)  see: Samples etc.

Otep  (US)  see: Samples etc.

Other Lives  (US)  see: Samples etc.

Otto  (Brazil)
	Condom Black  (2001) - Apollo 9  REVIEW  (**½/T½)

Ottoman  (US)  see: Samples etc.

Ougenweide  (Germany)
	Frÿheit  (1978) - Lutz Rahn  REVIEW  (***½/T)

Our Broken Garden  (Denmark)  see: Samples etc.

Our Friend the Atom  (US)  see: Samples etc.

Ours  (US)
	Distorted Lullabies  (2001) - Jimmy Gnecco/Chamberlin - Patrick Warren/Mark Endert  REVIEW  (***/TT½)

Out of the Grey  (US)
	(See Inside)  (1997) - Phil Madeira  REVIEW  (**/½)

Outer Limits  (Japan)  also see: Samples etc.
	Misty Moon  (1985) - Shusei Tsukamoto  REVIEW  (****/TT) A Boy Playing the Magical Bugle Horn  (1986) - Shusei Tsukamoto  REVIEW  (***½/TT) The Scene of Pale Blue  (1987) - Shusei Tsukamoto  REVIEW  (***½/T½) Outer Mania  (1994, recorded 1980-84) - Shusei Tsukamoto  [1980/81 tracks]  REVIEW  (***½/TT)

Outer Space  (US)  see: Samples etc.

Over the Rhine  (US)
	Good Dog Bad Dog  (1996) - Ric Hordinski  REVIEW  (***½/T) Besides  (1997) - Linford Detweiler  REVIEW  (**½/T) Ohio  (2003) - Linford Detweiler  REVIEW  (***½/T) The Trumpet Child  (2007) - Chamberlin - Brad Jones  REVIEW  (***½/T) Meet Me at the Edge of the World  (2013) - Chamberlin - Patrick Warren  REVIEW  (***/T)

Jessica Owen  (Canada)  see: Samples etc.

Judith Owen  (UK)
	Mopping Up Karma  (2008, recorded 1998) - Chamberlin - Patrick Warren  REVIEW  (**½/TT)

Buck Owens  (US)
	It's a Monster's Holiday  (1974) - Jim Shaw  REVIEW  (**/TT) 41st Street Lonely Hearts Club  (1975) - Jim Shaw  REVIEW  (**/½)

Ginny Owens  (US)  see: Samples etc.

Owl Watches  (US)  see: Samples etc.

Owsley  (US)
	Owsley  (1999) - Mellotron & Chamberlin - Will Owsley/Chamberlin - Jonathan Hamby  REVIEW  (***/T½) The Hard Way  (2003) - Chamberlin - Jonathon Hamby/John Painter  REVIEW  (***/T)

Ozzie  (US)
	The Parabolic Rock: 1975-1982  (2010) - William Fuller  REVIEW  (***/½)

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