| | - One Direction
- Of Monsters and Men
- OneRepublic
- Old Dominion
- Olly Murs
- Oasis
- Owl City
- Orson
- Otherwise
- Ofenbach
- The Offspring
- Oh Wonder
- OutKast
- Oh Sees
- Opeth
- OMI
- OK Go
- The Offering
- Old Crow Medicine Show
- Oso Oso
- Old Man Jasper
- Omarion
- Orchestral Manoeuvres in the Dark
- Ozzy Osbourne
- Ottoman Turks
- Our Native Daughters
- Offset
- Olafur Arnalds & Alice Sara Ott
- The Orb featuring David Gilmour
- Ozuna
- Otis Redding
- ODESZA
- Ona
- Orville Peck
- One Night Only
- The Ozark Mountain Daredevils
- One Day as a Lion
- Old Salt Union
- Of Mice & Men
- One True Pairing
- Offa Rex
- Olafur Arnalds & Nils Frahm
- Orianthi
- Outasight
- Orleans
- O-Zone
- Ostrogoth
- Outer Spaces
- O.A.R.
- The Ordinary Boys
- Obie Trice
- The Orielles
- Olafur Arnalds
- Olivia Chaney
- Other Lives
- Ohtis
- The Overtones
- The O'Jays
- Old Funeral
- The Orwells
- Okkervil River
- Ought
- Of Virtue
- Oscar and the Wolf
- Oliver Heldens
- Olive
- Odyssey
- Oh Land
- Owen Pallett
- Olivia Newton-John
- Owl John
- Oonagh
- Our Lady Peace
- Operation: Mindcrime
- Oneohtrix Point Never
- Olivia Nelson
- Orbital
- The Outfield
- Ol' Dirty Bastard
- Outlandish
- Oscar Peterson
- One Desire
- Omar Codazzi
- The Oh Hellos
- Operation Ivy
- Odd Future
- The Ocean Blue
- Orpheus Nine
- Ovlov
- Outlaws
- The Orb
- Ocean Colour Scene
- Oingo Boingo
- Oliver
- The Orchestra of Syrian Musicians
- Operators
- Overkill
- Oh, Sleeper
- Orquesta Akokan
- Oran "Juice" Jones
- Oh the Larceny
- OceanLab
- Old 97's
- Ostura
- Odie
- Oddisee
- ONE OK ROCK
- The Oscar Peterson Trio
- Objekt
- Otis Stacks
- Orgy
- Olivia Holt
- Ocean Alley
- Omer Klein
- Olivia Jean
- Oren Lavie
- Orion's Reign
- Oleta Adams
- Orgone
- Outfit
- Ossuarium
- Olli Schulz
- Off With Their Heads
- of Montreal
- OHMME
- O.R.K.
- Otis Redding & Carla Thomas
- Ohio Players
- Onyx
- Oh Pep!
- Olga Pashchenko
- Ozomatli
- One EskimO
- Oz Noy
- Ofra Haza
- Obscure Infinity
- The Only Ones
- Orden Ogan
- Oathbreaker
- Overcoats
- Outlasted
- Orange Goblin
- The Olms
- Oberhofer
- Ozone
- Otis Taylor
- Obadiah Parker
- Orchestra Baobab
- Oscar
- Obey The Brave
- Over the Rhine
- Open Mike Eagle
- OCS
- Otep
- Omar Dykes
- Oh Susanna
- Octo Octa
- One Way
- The Olympians
- Ojos de Brujo
- OFF!
- Okilly Dokilly
- Orishas
- Ohrenfeindt
- OSI
- Oh Laura
- Ojerime
- Opossom
- Overland
- Operator Please
- The One Hundred
- The Osmonds
- Obliteration
- Otis Rush
- Operator
- Oliver Nelson
- The Obsessed
- Oleander
- Orange Juice
- Operus
- The Ocean
- Orphaned Land
- Oli Silk
- OTEO
- Omnimotion
- Omnium Gatherum
- Otis Spann
- The Oak Ridge Boys
- Oliver Koletzki
- Obituary
- Odetta Hartman
- Out of Eden
- Olga Scheps
- Omar Apollo
| - Omni Trio
- Obscura
- Omar
- One Way Ryde
- OPM
- The Original 7Ven
- Oli Brown
- Ornette Coleman
- Oceana
- Outloud
- Oregon
- Our Broken Garden
- One Dove
- Orchestra del Teatro alla Scala di Milano & Claudio Abbado
- Olivia
- Ottmar Liebert
- Olivia Lane
- Oxford Collapse
- Oumou Sangare
- Oi Va Voi
- Otis Grand
- Odd Future Wolf Gang Kill Them All
- O.C.
- Oum Shatt
- Osibisa
- ORANGE RANGE
- Onita Boone
- Outline
- One Be Lo
- Owl Eyes
- Outer Heaven
- The Old Firm Casuals
- Oceans Ate Alaska
- Okta Logue
- oOoOO
- Otto Klemperer
- Oceansize
- Olympia
- Oh My!
- Ookay
- Om
- Osukaru
- Old and New Dreams
- Oh No! Oh My!
- Olivia Ruiz
- O.Children
- Oomph!
- Octopus
- Our Last Night
- Owel
- Olof Arnalds
- Otis Gibbs
- Olivia O'Brien
- Orchid
- Ozric Tentacles
- Oshima Brothers
- Oysterhead
- Ost & Kjex
- Oceans of Slumber
- Olden Yolk
- Off Road Minivan
- Only Men Aloud
- Omar & The Howlers
- O'Donel Levy
- O'Hooley & Tidow
- Once Human
- One Self
- Odetta
- Ornette
- Oliver Schories
- Opus III
- Owiny Sigoma Band
- The Outsiders
- Oxbow
- Orchestra and Chorus of the Welsh National Opera, Richard Bonynge
- Odyssice
- Oneman
- The Oath
- Oliva
- Oliver Huntemann
- Olav Larsen & the Alabama Rodeo Stars
- Orchester der Deutschen Oper Berlin, Giuseppe Sinopoli
- Olly Anna
- Organectomy
- Oliver Wakeman with Steve Howe
- Oscar D'Leon
- Ou est le swimming pool
- Osiah
- One More Girl
- Origin
- Orphaned Land & Amaseffer
- Outlaw Blood
- The Orange Peels
- Omar Kent Dykes & Jimmie Vaughan
- Oliver Mtukudzi
- Old & In the Way
- Ozark Henry
- Organized Konfusion
- ONWE
- Olivia Broadfield
- Omar Sosa
- Ott
- Oh No Ono
- Ocean
- Oblivion Sun
- Os Mutantes
- Oddarrang
- Opus 5
- The Orange Humble Band
- Olin & The Moon
- Ola Podrida
- Owen
- The Octopus Project
- The Orchids
- Organissimo
- Odd Squad
- On An On
- Orlando Julius
- October Fall
- Orba Squara
- Outlands
- Obits
- Orchestra and Chorus of The Royal Opera House Covent Garden, Richard Bonynge
- Oxia
- Orchestra and Chorus of the Royal Opera House, Covent Garden & Sir Georg Solti
- Out Hud
- Oscar Brown Jr.
- The Other Two
- Orchestra and Chorus of La Scala, Carlo Sabajno
- One-Way Mirror
- Odds
- Oysterband
- Official Secrets Act
- Ohm Guru
- Orchestre de l'Opera de Paris, Pierre Boulez
- Orange Blue
- Ocote Soul Sounds & Adrian Quesada
- Oh No Not Stereo
- Oesch's die Dritten
- O+S
- Oliver Shanti & Friends
- Oblivians
- Omnia
- Odd Couple
- Oni
- Oranssi Pazuzu
- Odonis Odonis
- Oakley Hall
- Olivier Le Goas Quartet
- Otmar Suitner, Staatskapelle Berlin
- One Less Reason
- Oliver Shanti
- Omen
- October Falls
- Ours
- Osada Vida
- O
- Oneida
- Overdrive
- Onslaught
- Omar S
- Of Modern Architecture
- Oxide & Neutrino
- O.B. Buchana
- Otros Aires
- Old Man Markley
- Othello & The Pocket Change Band
- Olu Dara
- Orcas
- Omar Rodriguez Lopez
- Ocote Soul Sounds
- Owen Temple
- O'Death
- O'Brother
- OperaBabes
- The One AM Radio
- Oded Tzur
- On Thorns I Lay
- One Second Bridge
- Obsequiae
- The Old Ceremony
- The Olivia Tremor Control
- Outline in Color
- Only Crime
- Or, The Whale
- Ormonde
- Ogre
- Omega
- Outworld
- Omar Coleman
- Orchestre Poly-Rythmo
- Oka
- Orrin Evans
- Opera Diabolicus
| - Oxmo Puccino
- Oophoi & Louisa John-Krol
- Outshyne
- Outrage
- OVERWERK
- Overhead
- Ole Borud
- The Organ
- Operatica
- Ollabelle
- Oriol
- Oforia
- Outlawz
- Orange Blossom
- Oscar Peterson, Ray Brown & Milt Jackson
- Old Canes
- Odd Nosdam
- Orenda Fink
- Old Man Gloom
- Old Man's Child
- Ouroboros
- October Project
- Ozma
- Only Child
- One Bad Son
- One to One
- The Overseer
- Orion the Hunter
- Old Man's Will
- Opio
- The Other Tribe
- Oresund Space Collective
- One More Time
- One Minute Silence
- Orchestra of Spheres
- Onetwo
- Originoo Gunn Clappaz
- Olusheyi Banjo
- OOIOO
- The Ornette Coleman Double Quartet
- One Without
- The Other Half
- The Ornette Coleman Trio
- Oceano
- Oozing Wound
- Oval
- ohGr
- OHHMS
- Odawas
- Orang-Utan
- The Open
- Old Haunts
- Othello
- O'Ryan
- The Out Crowd
- Osmo Ikonen
- Omnihility
- Outrageous Cherry
- Osunlade
- Old Wives
- Owls
- Oh No
- Ostrich
- Over The Ocean
- The Order of Elijah
- Olivia Pedroli
- October Country
- Oya
- Octavia Sperati
- The Oscillation
- Ohm-G
- Officers
- Orange Sunshine
- Olga Kouklaki
- Overdream
- One for the Team
- Otargos
- Orient Fall
- Omar Rodriguez-Lopez
- Of Eyes That See
- Otis Clay
- One-Eyed Doll
- Opus
- October Tide
- Odium
- Oedipus
- One Way Ride
- Omnizide
- Ocha la Rocha
- Ortolan
- Old Fire
- The Owls
- Orthodox Celts
- Organic Grooves
- Orwell
- The Opposites
- Olympos Mons
- Omega Massif
- Oxford Circle
- Omotai
- Old Man River
- Obelyskkh
- Opprobrium
- Osamu Kitajima
- Oceans Divide
- On Fillmore
- Oakenshield
- Oliver Haidt
- Oureboros
- Onkel Tom Angelripper
- Oscar + Martin
- Orne
- Ohbijou
- Open Hand
- OuterSpace
- The O.C. Supertones
- Orup
- Omega Lithium
- Okay City
- Oophoi
- Okoume
- Odjbox
- Opera IX
- Ola Onabule
- Old Time Relijun
- Out Cold
- Os Pontos Negros
- One Man Army
- Onesidezero
- Oophoi & Tau Ceti
- One Ton
- Oakalla
- Oslo Swan
- Ordog
- Opgezwolle
- Oxmo Puccino & The Jazzbastards
- Oogee Wawa
- Oslo 13
- Original Flavor
- On a Pale Horse
- Overseer
- Olin and the Moon
- Obi Fernandez
- Os Paralamas do Sucesso
- O Rappa
- Organix
- Olli Banjo
- Okera
- Otomo Yoshihide, Bill Laswell, Yoshigaki Yasuhiro
- Oblique Rain
- Osanna
- On Watership Down
- Okay
- Obscurity
- Oskar Linnros
- One Man Army & The Undead Quartet
- Os Golpes
- Oddjob
- Obfusc
- Overnight Lows
- onelinedrawing
- Odd Project
- Ofrin
- Ondskapt
- Odyssea
- Ocultan
- Ott Lepland
- Onry Ozzborn
- Oholics
- Orange Range
- Outcast
- Of Machines
- Open the Skies
- Onkel Kankel
- Osten med Resten
- Overdose
- Orth
- Oliver Hart
- The Operation
- Ordo Funebris
- Otto
- Opensouls
- Officium Triste
- Our Subatomic Earth
- Order of Ennead
- Orcustus
- One Hundred Hurricanes
- Officer!
- Odd Nordstoga
- O.C. & PF CUTTIN
- Ogris Debris
- Ono Loco & Lil Toro
- The Original Sinners
- Oz
- Old Hundred
- Ole ohne Kohle
|
| |