O   | O   | O Fracas   |
O Level   | O Rodney & Cooley Joe   | O Suilleabhain, Micheal   |
O Toole, Peter   | O Yuki Conjugate   | O'Banion, John   |
O'Brien, Conan   | O'Brien, Deke   | O'Brien, Dermot   |
O'Brien, Erin   | O'Brien, Hod   | O'Brien, Michael   |
O'Brien, Tim   | O'Brien-Docker, Ian   | O'Brien-Docker, John   |
O'Bryan   | O'Bryant's Washboard Wonders   | O'Casey, R.   |
O'Casey, Sean   | O'Connell, Helen   | O'Connell, Maura   |
O'Connor, Cavan   | O'Connor, Des   | O'Connor, Hazel   |
O'Connor, Kathie   | O'Connor, Sinead   | O'Connor, Tom   |
O'Cuthbert, Martin   | O'Day, Alan   | O'Day, Anita   |
O'Donnell Roger   | O'Donnell, Al   | O'Donnell, Alison   |
O'Donnell, Daniel   | O'Donnell, Eugene   | O'Donnell, Joe   |
O'Donnell, Rosie   | O'Dowd, Barry   | O'Dowda, Brendan   |
O'Duffy, Michael   | O'Farrill, Chico   | O'Flynn, Liam   |
O'Gwynn, James   | O'Hagan, Sean   | O'Halloran Brothers, The   |
O'Hara, John   | O'Hara, Mary   | O'Hara, Mary Margaret   |
O'Hara, Maureen   | O'Hearn Patrick   | O'Jays, The   |
O'Kane, John   | O'Kanes, The   | O'Kaysions, The   |
O'Keefe, Danny   | O'Keefe, Johnny   | O'Keefe, Peggy   |
O'Leary, Johnny   | O'List, David   | O'Malley, Stephen   |
O'Meara, Jo   | O'Neal, Alexander   | O'Neal, Johnny   |
O'Neal, Shaquille   | O'Neil, Sandy   | O'Riordan, Dolores   |
O'Rouke, Jim   | O'Rourke, Declan   | O'Rourke, Jim   |
O'Sullivan, Bernard   | O'Sullivan, Daniel   | O'Sullivan, Gilbert   |
O, Karen   | O, Rob   | O-Town   |
O.   | O. J. Abbott   | O. P. Nayyar   |
O.A.R (Of A Revolution)   | O.C Roberts   | O.C.   |
O.Children   | O.D, Adrenalin   | O.G.C.   |
O.M.D.   | O.T. Quartet   | O.T.T   |
O.W.L.   | Oak   | Oak Ridge Boys, The   |
Oakenfull, Ski   | Oakenshield   | Oakey & Moroder   |
Oakley, Gee   | Oaktown's 3-5-7   | Oasis (Dutch)   |
Oasis (Mary Hopkin)   | Oasis (UK)   | Oasis (US)   |
Oates John   | Oates, Jackie   | Oath, The   |
Oathbreaker   | Oats, Wild   | Oattes Van Schaik   |
Obassey, Patty   | Obel, Agnes   | Obelisk   |
Oberhofer   | Oberlin, Russell   | Obernik, Sam   |
Oberon   | Oberst, Conor   | Obey The Brave   |
Obey, Ebenezer   | Obey, Trust   | OBF   |
Obi   | Obi, Ras   | Obie Trice   |
Obituary   | Objayda   | Objekt   |
Obliveon   | Obraztsova, Elena   | Obscura   |
Obsequiae   | Obsession   | Obus   |
Ocasek, Ric   | Occasion, The   | Occasional Few, The   |
Occasional Five, The   | Occasional Project, The   | Occasionally David   |
Occult Burial   | Ocean   | Ocean (Modern Soul)   |
Ocean Colour Scene   | Ocean Grove   | Ocean Party, The   |
Ocean, Billy   | Ocean, Humphrey   | Oceanic   |
Oceano   | Oceans Ate Alaska   | Oceans Of Slumber   |
Oceansize   | Ochil Players, The   | Ochs, Phil   |
Ockeghem, Johannes   | Octa, Octo   | Octagon Man, The   |
Octave One   | Octavia   | Octavian   |
October Country   | October Tide   | October, Gene   |
Octopus   | Octopus Syng   | Octotron, Dr   |
Oculus   | Odd Man Out   | Oddie, Bill   |
Odds & Ends   | Odell, Tom   | Odesza   |
Odetta   | Odin   | Odnoposoff, Ricardo   |
Odrich, Ron   | Odyssey   | Odyssey   |
Odyssey, The   | Of Arrowe Hill   | Of Feather And Bone   |
Of Mice & Men   | Of Monsters And Men   | Of Montreal   |
Ofarim, Esther   | Ofege   | Oferwintran   |
Off   | Off The Wall   | Off With Their Heads   |
OFF!   | Off, Half   | Off-Shore   |
Offenbach (Rock)   | Offenbach, Jacques   | Offenders, The   |
Offhooks, The   | Official Secrets, The   | Offshore   |
Offspring   | Ofshore   | Ofwerman, Rune   |
Ogan, Gary & Lamb, Bill   | Ogawa, Yusuke   | Ogdens, The   |
Ogdon, John   | Ogdon, John & Lucas, Brenda   | Ogerman, Claus   |
Ogermann, Claus   | Oggum   | Ogre, Meaty   |
Ogunde, Hubert   | Ogura, Kei   | Oh No   |
Oh No Ono   | Oh Ok   | Oh Well   |
Oh Wonder   | Oh! Polo   | Oh' Dev   |
Oh, Atoms   | Oh, Nadia   | Ohashi, Junko   |
ohGr   | OHGR WELT   | Ohhms   |
Ohi Ho Bang Bang   | Ohio Express   | Ohio Players   |
Ohlsson, Garrick   | OHM   | Ohno, Shunzo   |
Ohno, Yuji   | Ohnuki, Taeko   | Ohrn, Josefin + The Liberation   |
Ohtani, Kazuo   | Oi Polloi   | Oil Seed Rape   |
Oingo Boingo   | OISIN   | Oïstrakh & Rostropovitch   |
Oïstrakh, David   | Oïstrakh, David & Igor   | Oïstrakh, Igor   |
Oizone   | Ojo, Dele   | OK Go   |
OK Jive   | Okay Temiz   | Okereke, Kele   |
Okino, Shuya   | Okino, Yoshihiro   | Okkervil River   |
Okkultokrati   | Okosun, Sonny   | Oktagon   |
Okumoto, Ryo   | Ol Dirty Bastard   | Ola   |
Oladimeji & His Talking Drum   | Olatunji, Babatunde   | Olausson, Jakob   |
Olavide, Begoña   | Olay, Ruth   | OLD   |
Old And In The Way   | Old Crow Medicine Show   | Old Fashioned Love   |
Old Gods Of Asgard   | Old Gold   | Old Man Gloom   |
Old Man River   | Old Metropolitan Band   | Old Mole Band, The   |
Old Pete & John Christie   | Old Skool Orchestra   | Old Skull   |
Old Swan Band, The   | Oldfield, Harry   | Oldfield, Mike   |
Oldfield, Natasha   | Oldfield, Sally   | Oldfield, Terry   |
Oldham Tinkers, The   | Oldham, Andrew Loog   | Oldham, Will   |
Oldland Montano   | Oldland, Misty   | Ole Ole   |
Oleander   | Olenn, Johnny   | Olevsky, Julian   |
Oli Max & D.J. Shapps   | Oli.P   | Olive   |
Olive Juice   | Olive, Brian   | Olivelawn   |
Oliver   | Oliver Books calendars   | Oliver Dawson Saxon   |
Oliver Naylor's Seven Aces   | Oliver, David   | Oliver, Frankie   |
Oliver, Graham   | Oliver, King   | Oliver, Mickey   |
Oliver, Mondeé   | Oliver, Sy   | Oliveri, Nick   |
Olivia De Havilland   | Olivia Tremor Control, The   | Olivier, Laurence   |
Olivor, Jane   | Ollie & Jerry   | Olney, Dave   |
Olney, David   | OLO Worms   | Olsen, Angel   |
Olsen, George   | Olsher, Lesley   | Olson, Mark   |
Olsson, Kai   | Olsson, Mats And His Orchestra   | Olympia Dukakis   |
Olympic Bouzouki Group, The   | Olympic Lifts   | Olympic Runners   |
Olympic World   | Olympics, The   | Om   |
Omar   | Omar And The Howlers   | Omarion   |
Omartian, Michael   | Omartian, Michael And Stormie   | OMC   |
Omega   | Omega Amoeba   | Omega Tribe   |
Omegavortex   | Omen   | Omen III   |
Omen, Macabre   | Omerta   | Omi, Sonik   |
Omit   | Omni   | Omni Trio   |
Omnium Gatherum   | Omori, Hinako   | Omowura, Ayinla   |
Omsk Russian Ensemble, The   | Omura, Kenji   | On 1 Crew   |
On And Ons, The   | On Offs, The   | On Our Own Clock   |
On Parole   | On The Air   | On The One   |
On The Seventh Day   | On The Speakers   | On Trial   |
On/Off   | Once & Future Band   | Once Again   |
Once Blue   | Once Human   | Onda Del Futuro   |
Ondatrópica   | Ondolo, John   | Ondskapt   |
One   | One [AOR]   | One 2 Many   |
One AM Radio, The   | One Blood   | One Car Pile-Up   |
One Day As A Lion   | One Dove   | One God Universe   |
One Hand One Heart   | One Hundred Ton And A Feather   | One Hundred Words For Snow   |
One II One   | One In A Million   | One Lady Owner   |
One Minute Silence   | One More Time   | One Nation   |
One Night Only   | One O'Clock Gang   | One The Juggler   |
One Thousand Violins   | One Three, The   | One To One   |
One Trive   | One True Voice   | One Way System   |
One Way Ticket   | One Word   | One, Act   |
One, Arkestra   | One, As   | One, Bold   |
One, Para   | One-Eyed Jack   | One-Eyed Jacks   |
OneDa   | Oneida   | Onelinedrawing   |
Oneness Of Juju   | Oneohtrix Point Never   | OneRepublic   |
Ones, The   | OneTwo   | Ong, Olivia   |
Onionhead   | Only Child   | Only If You Call Me Jonathan   |
Only Lonely   | Only Ones   | Only Real   |
Only, Jerry   | Ono, Kim   | Ono, Seigen   |
Ono, Yoko   | Onom Agemo & The Disco Jumpers   | Onono, Ben   |
Onset, The   | Onslaught   | Onuora, Oku   |
Onward International   | Onwenu, Onyeka   | Onyeabor, William   |
Onyeka The Torch   | Onyx   | Onyx, The   |
Ooberman   | Oomph   | Oosterhuis, Trijntje   |
Oozay   | Oozing Wound   | Opa   |
Opal   | Opal Butterfly   | Opaz   |
OPE   | Opel, Jackie   | Open Book   |
Open Hand   | Open In Obscurity   | Open Mike Eagle   |
Open Mind, The   | Open Road   | Open Sky   |
Open, The   | Operahouse   | Operation Ivy   |
Operator Please   | Operators, The   | Opeth   |
Ophthalamia   | Opium Lord   | OPM   |
OPM (Disco)   | Oporto   | Opossom   |
Oppenheimer   | Opposition   | Opsahl & Lindstedt   |
Optic Eye   | Optic Nerve, The   | Optimist Club   |
Optimistas, Los   | Optimum Wound Profile   | Optimystic   |
Opus   | Opus '88   | Opus [Rock]   |
Opus Dead   | Opus III   | Opus Int Music Ltd   |
Or-N-More   | Ora   | Ora, Rita   |
Orabge   | Oraisòn, Jorge   | Oral   |
Oral Exciters, The   | Oram, Daphne   | Orange (Shoegaze)   |
Orange Alabaster Mushroom, The   | Orange And Blue   | Orange Bicycle, The   |
Orange Blossom Sound   | Orange Can   | Orange Deluxe   |
Orange Goblin   | Orange Juice   | Orange Lights, The   |
Orange Peel   | Orange Power   | Orange, Mandolin   |
Orange, Richard   | Oranger   | Orans   |
Oranssi Pazuzu   | ORB   | Orb   |
Orb, Alice's   | Orbidöig   | Orbison, Joy   |
Orbison, Roy   | Orbit, William   | Orbital   |
Orbo Equitum Solis   | Orca   | Orcas   |
Orch. Of The Amsterdam Phil.   | Orchard, Marble   | Orchard, Pat   |
Orchestra Baobab   | Orchestra Filarmonica Di Roma   | Orchestra Folklore Di Romagna   |
Orchestra Luna   | Orchestra Makassy   | Orchestra Of Skin & Bone   |
Orchestra Of St. James, The   | Orchestra Of The Opera-Comique   | Orchestra Tango Cafe   |
Orchestra, Apocalypse   | Orchestra, Cardboard   | Orchestra, Dadavistic   |
Orchestra, Hidden   | Orchestra, Peace   | Orchestra, Sauter-Finegan   |
Orchestre De L'Association   | Orchestre De L'O.R.T.F.   | Orchestre De La Suisse Romande   |
Orchestre De Monte Carlo   | Orchestre De Paris   | Orchestre Eddie Roger   |
Orchestre Jazira   | Orchestre T.P.O.K. Jazz   | Orchid   |
Orchid (DOOM)   | Orchids (60S), The   | Orchids (Rock), The   |
Orchids, The   | Orcustus   | Ordeal, DJ   |
Order Of Apollyon, The   | Order, Bogus   | Order, Natural   |
Order, Outlaw   | Ordinary Boys, The   | Ordinary Man   |
Ordination Of Aaron   | Oregon   | Orellana, Raúl   |
Oren, Peter   | Orexis   | Orff, Carl   |
Orford, Martin   | Organ, M.   | Organ, The   |
Organisation   | Organisms   | Organization   |
Organized Konfusion   | Organum   | Orgazmo   |
Orgone Box   | Orgy   | Orianthi   |
Orielle   | Orielles, The   | Orient Express   |
Oriental Wind   | Origami Angel   | Origin   |
Origin Unknown   | Origin, The   | Original Bedroom Rockers   |
Original Brasso Band, The   | Original Cast Recording   | Original Concept   |
Original Dixieland Jazz Band   | Original DJ Vibes   | Original Mirrors   |
Original Sound Track, The   | Original Soundtrack   | Original Surfaris   |
Original Trinidad Steel Band   | Original Tuxedo Jazz Band, The   | Original, The   |
Originals, The   | Orioles, Felders   | Orioles, The   |
Orion (Elvis)   | Orion (Ryan Adams)   | Orion The Hunter   |
Orkest, Metropole   | Orkestra   | Orla Wren   |
Orlando (60s)   | Orlando (90s)   | Orlando Johnson & Trance   |
Orlando Quartet   | Orlando, Tony & Dawn   | Orleans   |
Orleans, Ela   | Orlons, The   | Orme, Le   |
Ormonde Folk, The   | Ornadel, Cyril   | Ornament   |
Ornamental   | Oroonies, The   | Orozco, Rafael   |
Orphan   | Orphan Egg   | Orpheus   |
Orphic Soop   | Orquesta De Antonio Bustamante   | Orquesta Española De Baile   |
Orquesta La Justicia   | Orquesta La Solución   | Orquesta Tipica Union Sanluise   |
Orquestra Casino De Sevilla   | Orquestra Sinfônica Brasileira   | Orr, Benjamin   |
Orr, Buxton   | Orr, Michael   | Orrall, Robert Ellis   |
Orrico, Stacie   | ORS   | Orson   |
Orson Family, The   | Ortega, Jeannie   | Ortega, Lindi   |
Orthodox   | Ortiz, Cristina   | Ortolani, Riz   |
Orton, Beth   | Orwell, Paul   | Orwells, The   |
Ory, Kid   | Ory,Kid And Allen, Red   | Oryema, Geoffrey   |
Orzabal, Roland   | Os Brasileiros   | Os Caretas   |
Os Diagonais   | OS Mutantes   | Os Originais Do Samba   |
Osa, Sigbjørn Bernhoft   | Osanna   | Osborne & Giles   |
Osborne Brothers, The   | Osborne, Jeffrey   | Osborne, Joan   |
Osborne, Mike   | Osborne, Mike & Tracey, Stan   | Osborne, Paul   |
Osborne, Tony   | Osbourne, Johnny   | Osbourne, Ozzy   |
Osby, Greg   | Oscar   | Oscar & Eugene Wright   |
Oscar D' León   | Oscar Peterson & Milt Jackson   | Oscillation, The   |
Ose   | OSH   | Oshik Levy & Naftaly Alter   |
OSI   | Osiah   | Osibisa   |
Osipov Academic Russian Folk O   | Osiris (Funk)   | Osiris (Prog)   |
Oskar, Lee   | Oslin, K.T.   | Oslo Philharmonic Orchestra   |
Osmond Boys   | Osmond, Donny   | Osmond, Jimmy   |
Osmond, Marie   | Osmonds, The   | Osmosis   |
Oso, Oso   | Osorio, Jorge Federico   | Ossian   |
Ossie & The Upsetters   | Ossie Layne Show, The   | Osterman Weekend, The   |
Ostrogoth   | Osunlade   | Osymyso   |
Otep   | Other Half   | Other Half, The   |
Other Ones (80S), The   | Other Ones, The   | Other People   |
Other Two, The   | OTHERLiiNE   | Othermothers, The   |
Others [1960S], The   | Otherwise   | Otis & The King Pins   |
Otis Johnny   | Otis Williams And His Charms   | Otis Williams And The Midnight Cowboys   |
Otis, Byron   | Otis, Ed & Ben   | Otis, Shuggie   |
Ottawan   | Ottewell, Ben   | OTTO   |
Otway & Barrett   | Otway John   | Ou Est Le Swimming Pool   |
Ouch   | Ought   | Oui 3   |
Ouida & The Numbers   | Ounsworth, Alec   | Our American Cousins   |
Our Broken Garden   | Our Daughters Wedding   | Our Favourite Band   |
Our Future Feelings   | Our Girl   | Our Heaven   |
Our Hollow Our Home   | Our Kid   | Our Lady Peace   |
Our Lunar Activities   | Our Tribe   | Ousset, Cécile   |
Out   | Out Cold   | Out For Justice   |
Out Hud   | Out Lines   | Out Of Darkness   |
Out Of My Hair   | Out Of The Blue   | Out Of Your Mouth   |
Out On Blue Six   | Out With A Bang!   | Out With Mummy   |
Out, Papercut   | Out, The   | Out-Phaze   |
Outburst   | Outcasts   | Outcry Collective   |
Outer Limits   | Outer Limits, The   | Outfield   |
Outhere Brothers, The   | Outkast   | Outlander   |
Outlandish   | Outlaw Blues Band, The   | Outlaw, Sam   |
Outlaws, The (Country)   | Outlaws, The (UK)   | Outlaws, The (US)   |
Outline, The   | Outloud   | Outnumbered, The   |
Outo   | Outpatience, The   | Outrage   |
Outrider   | Outside   | Outsiders (Punk), The   |
Outsiders, The   | Outsiders, The   | Outsiders, The   |
Outsiders, The (US)   | Outskirts Of Infinity   | Outskirts, The   |
Ov Sulfur   | Ova   | Oval   |
Ovary Lodge   | Overall, Kassa   | Overdraft, The   |
Overexposure   | Overkill   | Overlanders, The   |
Overload   | Overload, Honcho   | Overload, Shifty   |
Overlord   | Overlord (Punk)   | Overlord X   |
Overlords, The   | Overmono   | Override   |
Overstreet, Tommy   | Overtones, The   | Owen   |
Owen And Leon   | Owen, Dylan   | Owen, Mark   |
Owen, Michael   | Owen, Nelson   | Owen, Ray   |
Owen, Reg   | Owen, Sid & Patty Palmer   | Owens, Buck   |
Owens, Buck & Raye, Susan   | Owens, Frank   | Owens, Jack   |
Owens, Jamie   | Owens, Jimmy   | Owens, Robert   |
Owens, Tim 'Ripper'   | Owens, Tony   | Owl & Mouse   |
Owl Service, The   | Owls   | Owls, Fewer   |
Owston, Chuck   | Ox Scapula   | Oxbow   |
Oxfam Glamour Models   | Oxford Nights, The   | Oxford, Vernon   |
Oxide Neutrino   | Oxley, Louie   | Oxley, Tony   |
OXO   | Oxxo Xoox   | Oxy And The Morons   |
Oxygen Destroyer   | Oxym   | Oyster Band, The   |
Oysterband   | Oysterhead   | Oyuugi Wagamama Dan X PaRADEiS   |
OZ Magazine   | Ozan, Mehmet   | Ozark Mountain Daredevils, The   |
Ozo   | Ozomatli   | Ozone   |
Ozone, Makoto   | Ozric Tentacles   | Ozu, Masahiko   |
Ozz   | Ozzie   | Ozzie Warlock And The Wizards   |