Artist Directory — o
- O
- O Jays
- O Rappa
- O'Death
- O'Ryan
- O.A.R.
- O.C.
- O.Rang
- Oasis
- Oathean
- Obituary
- Obscenity Trial
- Obsidian Gate
- Obszon Geschopf
- Occult
- Ocean Colour Scene
- Oceana
- oceanlab featuring justine suissa
- Oceantime
- Ochre
- Octex
- October File
- Octogen
- Odal
- Odd Project
- Odhinn
- Odium
- Odyssey Bogussevich and Friends
- Of Montreal
- Offenbach
- Offertorium
- Offspring
- Ofunkillo
- Ohgr
- Ohm Square
- Oi Va Voi
- Oil 10
- Oistrakh - violin, Vladimir Yampolsky - piano
- Ojos De Brujo
- Oka Road
- Okkervil River
- Okna Tsahan Zam
- Ol' Dirty Bastard
- Old
- Old and In the Gray
- Old Boy
- Old Dirty Bastard
- Old Haunts
- Old Man River
- Old School Slow Jams
- Oldfield Terry
- Ole Hojer Hansen
- Oleg Malov, Piano
- Olhon
- Oliver Dragojevic
- Oliver Huntemann
- Oliver Koletzki
- Oliver Lake and Julius Hemphill
- Oliver Moldan and Isma-Ae
- Oliver Nelson with Eric Dolphy
- Oliver Serano-Alve
- Oliver Shanti and Friends
- Oliver Wakeman and Clive Nolan
- Olivia Byington
- Olivia Tremor Control
- Olivier Messiaen and Olivier Latry
- Olmarin Unioni
- Olvis
- Omar
- Omar and The Howlers
- Omar Faruk Tekbilek and Yair Dalal
- Omar Pedrini
- Omar Rodriguez Lopez and Damo Suzuki
- Omar Salgado
- Omara Portuondo
- OMD
- Omega Syndicatet
- Omission
- Omnibus
- On A Solid Rock
- On Thorns I Lay
- Onar
- Ondskapt
- One Dark Martian
- One Foot In The Grave
- One Life Crew
- One Minute Silence
- One On One
- One Self
- One Way Ride
- Oneiros
- Onesidezero
- Onkel Tom Angelripper
- Onmyouza
- Onsetcold
- Oomph!
- Oophoi and Klaus Wiese and Tau Ceti
- Oophoi, Klaus Wiese, Tau Ceti
- Opcio K-95
- Opera Ix
- Operation Ivy
- Opeth
- Ophthalamia
- Oppressed
- Opsis
- Optimum Wound Profile
- Optokoppler
- Ora
- Orange 9mm
- Orange Juice
- Orange Sector
- Orb and Robert Fripp
- Orbital and Michael Kamen
- Orca
- ORCHESTRA BAOBAB
- Orchestral Manoeuvres In The Dark
- Orcustus
- Ordinary Boys
- Ordo Equitum Solis
- Oregon and Elvin Jones
- Oren Lavie
- Orff, Carl
- Organic Noise
- Organized Nature
- Orient Expressions
- Origen - A. Zakharenko
- Original Five Blind Boys Of Alabama
- Orion The Hunter
- Ork
- Orlando consort
- Orleya
- Ornella Vanoni
- Ornette Coleman Trio
- Orodruin
- Orplid
- Orquesta Casino de la Playa
- Orquesta La Solucion
- Orson Scott Card
- Oruc Guvenc and Tumata
- Os Cariocas
- Os Serranos
- Osamu Kitajima
- Oscar Da Grouch
- Oscar Mulero
- Oscar Peterson and Ella Fitzgerald
- Oscar Peterson and Stephane Grappelli Quartet
- Oscar Peterson Trio with Herb Ellis
- Oscar Peterson with Harry Edison and Eddie Cleanhead Vinson
- Oscar Pettiford
- Osdorp Posse and Nembrionic
- Osibisa
- Osiris Rodriguez Castillos
- Osmonds
- Ost/Grand Theft Auto Vice City
- Osvaldo Golijov
- Oszilla
- Otarion
- Otis Redding
- Otis Rush
- Otis Spann with Muddy Waters And His Band
- Otomo Yoshihide and Martin Tetreault
- Ottmar Liebert
- Ottmar Liebert, Paco De Lucia, Al Di Meola
- Otyg
- Oum Kalthoum
- Our Lady Peace
- Ours
- Out Of Grace
- Out To Win
- Outcast
- Outfit
- Outlandish
- Outlines
- Outta Nowhere
- Oval
- Over The Edge
- Overhuman Project
- Overlap Project
- Ovnimoon
- Owl City
- Oxia
- Oxygiene 23
- Oystein Sevag + Lakki Patey
- Oz Noy
- Ozma
- Ozymandias
- O`callaghan and Kearney
- O + Noto
- O Melhor De So Pra Contrariar
- O Yuki Conjugate
- O'dette
- O'stravaganza
- O.A.R. (Of a Revolution)
- O.O.O.D
- Oak Ridge Boys
- Oath Of Cirion
- Obiat
- OBK
- Obsession
- Obsidian Voice
- Obtest
- Ocean
- Ocean Machine
- Oceania
- Oceans Of Sadness
- Ocelot
- Octave Noize
- October
- October Project
- Octopus Project
- ODB and Black Keith
- Odes Of Ecstasy
- Odile Delangle
- Odroerir
- Oedo Sukeroku Taiko
- Of The Wand and The Moon
- Offer Nissim
- Officium Triste
- Oforia
- Ogre and Skinny Puppy
- Ohio Players
- Ohmega Watts
- Oidoxie
- Oingo Boingo
- Oistrakh, David
- Ok 01
- Okano Hironori
- Okkervil River and Shearwater
- Oktor
- Ola
- Old 97's
- Old and in the Way
- Old Crow Medicine Show
- Old Fashion Knife Fight
- Old Horned Sheep
- Old Man's Child
- Old Wainds
- Oldominion
- Ole Lukkoye
- Olemus
- Olien
- Oliver Ganz
- Oliver Jones
- Oliver Koletzki Vs Parker Frisby
- Oliver Lang
- Oliver Mtukudzi
- Oliver Nelson's Big Band
- Oliver Shanti
- Oliver Shanti and Wang Shan Ti and Hsun Wang
- Oliver Wakeman and Steve Howe
- Olivia Newton-John
- Olivier Ker Ourio
- Ollabelle
- Olof Hammar
- Olympos Mons
- Omar a Lopez Rodriguez
- Omar Faruk Tekbilek and Brian Keane
- Omar Faruk Tekbilek, Yair Dalal and Azam Ali
- Omar Rodriguez
- Omar Rodriguez Lopez And Jeremy Michael Ward
- Omar Santana
- Omarion
- Omega
- Ominus
- Omni
- Omnium Gatherum
- On the Last Day
- On Wave
- Ondar
- One and Tino Izzo
- One Day as a Lion
- One Hand Clapping
- One Man Army
- One More Angel
- One Republic
- One Way
- Oneida
- Onelinedrawing
- Onetwo
- Only Crime
- Onmyoza
- Onslaught
- Oophoi
- Oophoi and Mathias Grassow and Amir Baghiri
- Ooze
- Open
- Opera Magna
- Operator
- Ophelia's Dream
- Opium
- Oppressor
- Optical Image
- Optimus Rhyme
- Opus
- Oracle
- Orange Blossom
- Orange Pekoe
- Orb
- Orbis Mundi
- Orbital and Therapy
- Orchester Anthony Ventura
- Orchestra Harlow
- Orchid
- Ordalium
- Ordo Draconis
- Ordo Rosarius Equilibrio
- Oren Ambarchi
- Oreoles
- Organ Of Riga Dom
- Organization
- Orgone
- Origa
- Origin
- Orion
- Orion Too Feat. Caitlin
- Orkiestra Osmego Dnia
- Orlando Contreras
- Ornah-Mental
- Ornette Coleman
- Ornette Coleman with Prime Time
- Orphanage
- Orquesta Arcano
- Orquesta De La Luz
- Orquesta Tabaco Y Ron
- Orthodox
- Orup
- Os Cempes
- Osaka Monaurail
- Oscar
- Oscar De leon
- Oscar Peterson
- Oscar Peterson and Harry Edison and Eddie
- Oscar Peterson Trio
- Oscar Peterson Trio with Lester
- Oscar Peterson With Joe Pass and Niels-Henning Orsted Pedersen
- Osculum Infame
- Osho
- Osimira
- Oskar Sala
- Ossastorium
- Ostrogoth
- Oswaldo Montenegro
- OT Operacion Techno Vol. 2
- OTEP
- Otis Redding and Carla Thomas
- Otis Spann
- Otis Taylor
- Ott
- Ottmar Liebert + Luna Negra
- Otto Von Schirach
- Ougenweide
- Oumou Dioubate
- Our Last Night
- Out Hud
- Out Of Phase
- Outback
- Outerspace
- Outhere Brothers
- Outlaws
- Outrage
- Outworld
- Over It
- Over The Rhine
- OverKill
- Overseer
- Ovuca
- Oxbow
- Oxia - Intus
- Oxymoron
- Oystein Sevag and Kristin Flood
- Ozark Mountain Daredevils
- Ozomatli
- Ozymandias and Elijah's Mantle
- O Funkillo
- O Pioneers!!!
- O Yuki Conjugate and The Sons Of Silence
- O'funk'illo
- O-Zone
- O.B.I.
- O.Pogudin
- Oakley Hall
- Oath Witness
- Obie Trice
- Obo + Jorge
- Obsessions
- Obstinacy
- Ocarina
- Ocean Blue
- Ocean of Sorrow
- Oceanlab
- Oceansize
- Ocelot and Vector Selector
- Octave One
- October Falls
- October Tide
- Ocultan
- Odd Nosdam
- Odetta
- Odity and Cooh
- Odyssey
- Of Hearts and Shadows
- Off The Sky
- Offer Nissim Feat Maya
- Offroad
- Ofra Haza
- Oh Susanna
- Ohm Guru
- Oi Polloi
- Oil
- Oistrach, Staatskapelle Dres..
- Ojoruido
- OK Go
- Okay Temiz
- Okko
- Oku Onuora
- Olaf Lenk's Food
- Old 97s
- Old Blind Dogs
- Old Dead Tree
- Old Funeral
- Old Man Gloom
- Old Pagan
- Oldelaf Et Monsieurd D
- Ole Erling
- Oleg Kostrow
- Olga Guillot
- Olive
- Oliver Hacke
- Oliver Knussen
- Oliver Lake
- Oliver Messiaen
- Oliver Nelson
- Oliver Nelson; Bill Evans; Roy Haynes; Eric Dolphy; Paul Chambers; Freddy Hubbard
- Oliver Shanti & Emao
- Oliver Wakeman
- Olivia
- Olivia Ruiz
- Olivier Messiaen
- Olli Mustonen, piano
- Oloolo and Derek Holzer
- Om
- Omar A. Rodriguez-Lopez
- Omar Faruk Tekbilek and Richard A. Hagopian
- Omar Metioui and Eduardo Paniagua
- Omar Rodriguez Lopez
- Omar Rodriguez Lopez And Mars Volta
- Omar Sosa
- Omarion ft. Usher
- Omega Syndicate
- Omissa
- Omni Trio
- On
- On The Might Of Princes
- On Wings Of Song and Robert Gass
- Ondekoza
- One Block Radius
- One Dollar Short
- One Less Reason
- One Man Army And the Undead Quartet
- One Night Only
- One Second Bridge
- One Way Mirror
- Oneiroid Psychosis
- OneRepublic
- Oneyed Jack
- Only Ones
- Ono Daisuke and Kamiya Hiroshi
- Onyx
- Oophoi and Klaus Wiese
- Oophoi and Tau Ceti
- Opal
- Open Fire and Stos
- Operatika
- Operator Please
- Ophir
- Oppenheimer
- Opprobrium
- Optimo
- Optiv
- Opus III
- Orange
- Orange Goblin
- Orange Range
- Orb and Michael Mayer
- Orbital
- Orbital Decay
- Orchestra 'lautarii'
- Orchestra Larry Harlow y Ismael Miranda
- Orchids
- Orders
- Ordo Equilibrio
- Oregon
- Oren Bloedow and Jennifer Charles
- Oreskaband
- Organic Audio
- Organized Konfusion
- Orgy
- Origen
- Originais Do Samba
- Orion and Kamal
- Orishas
- Orkrist
- Orlando Gibbons
- Ornament
- Ornette Coleman Double Quartet
- Oro Solido
- Orphaned Land
- Orquesta Bronx
- Orquesta Guayacan
- Orson
- Orthodox chant
- Os Afro
- Os Paralamas do Sucesso
- Osaka Popstar and the American Legends of Punk
- Oscar D'Leon
- Oscar Lopez
- Oscar Peterson / Oscar Peterson Trio
- Oscar Peterson and Stephane Grappelli
- Oscar Peterson Trio and Stan Getz
- Oscar Peterson Trio With Milt Jackson
- Oscar Peterson/Joe Pass
- Osdorp Posse
- OSI
- OSIP
- Oskorri
- OST Passengers
- Osunlade
- Oszibarack
- Otargos
- Otis Fodder
- Otis Redding Carla Thomas
- Otis Spann and Fleetwood Mac
- Otomo Yoshihide
- Ottawan
- Ottmar Liebert and Luna Negra
- Ottorino Respighi
- Ouija
- Oumou Sangare
- Our Turn
- Out Of Focus
- Out Of Reach
- Outblast
- Outfield
- Outkast
- Outlawz
- Outrageous Cherry
- Ouzo
- Over Kill
- Overdrive
- Overlap
- Overstreet
- Owen Spencer
- Oxford Collapse
- Oxia Vs Ginos and Snake
- Oystein Sevag
- Oysterhead
- Ozgur Can and Stian Klo
- Ozric Tentacles
- Ozzy Osbourne
