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'Day, Alan   | O'Day, Anita   | O'Donnell Roger   |
O'Donnell, Al   | O'Donnell, Alison   | O'Donnell, Daniel   |
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, 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. 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   | 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   | Oats, Wild   | Oattes Van Schaik   |
Obassey, Patty   | Obel, Agnes   | Obelisk   |
Obernik, Sam   | Oberon   | Oberst, Conor   |
Obey The Brave   | Obey, Ebenezer   | OBF   |
Obi   | Obie Trice   | Obituary   |
Objayda   | Obliveon   | Obraztsova, Elena   |
Obsession   | Obus   | Ocasek, Ric   |
Occasion, The   | Occasional Few, The   | Occasional Five, The   |
Occasional Project, The   | Occasionally David   | Ocean   |
Ocean (Modern Soul)   | Ocean Colour Scene   | Ocean Grove   |
Ocean Party, The   | Ocean, Billy   | Ocean, Humphrey   |
Oceanic   | Oceans Ate Alaska   | 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   | Oculus   | Odd Man Out   |
Oddie, Bill   | Odds & Ends   | Odell, Tom   |
Odetta   | Odin   | Odnoposoff, Ricardo   |
Odrich, Ron   | Odyssey   | Odyssey   |
Odyssey, The   | Of Arrowe Hill   | Of Mice & Men   |
Of Monsters And Men   | Of Montreal   | Ofarim, Esther   |
Ofege   | Off   | Off The Wall   |
Off With Their Heads   | OFF!   | Off-Shore   |
Offenbach (Rock)   | Offenbach, Jacques   | Offhooks, The   |
Official Secrets, The   | Offshore   | Offspring   |
Ofshore   | Ofwerman, Rune   | Ogan, Gary & Lamb, Bill   |
Ogdens, The   | Ogdon, John   | Ogdon, John & Lucas, Brenda   |
Ogerman, Claus   | Ogermann, Claus   | Oggum   |
Ogunde, Hubert   | Ogura, Kei   | Oh No   |
Oh No Ono   | Oh Ok   | Oh Well   |
Oh Wonder   | Oh! Polo   | Oh' Dev   |
Oh, Atoms   | Oh, Nadia   | ohGr   |
OHGR WELT   | Ohi Ho Bang Bang   | Ohio Express   |
Ohio Players   | Ohlsson, Garrick   | OHM   |
Ohno, Shunzo   | Ohno, Yuji   | Ohnuki, Taeko   |
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   | Okosun, Sonny   |
Okumoto, Ryo   | Ol Dirty Bastard   | 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 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, 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   |
Omen   | Omen III   | Omerta   |
Omi, Sonik   | Omit   | Omni Trio   |
Omnium Gatherum   | Omowura, Ayinla   | Omsk Russian Ensemble, The   |
Omura, Kenji   | On 1 Crew   | On And Ons, The   |
On Offs, The   | 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   | One   | One 2 Many   |
One Blood   | 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-Eyed Jack   | One-Eyed Jacks   |
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   | 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   | 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 Dead   |
Opus III   | Opus Int Music Ltd   | Or-N-More   |
Ora   | Ora, Rita   | Orabge   |
Oraisòn, Jorge   | 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, Richard   | Oranger   | Orans   |
Oranssi Pazuzu   | Orb   | Orbidöig   |
Orbison, Joy   | Orbison, Roy   | Orbit, William   |
Orbital   | Orbo Equitum Solis   | Orca   |
Orcas   | Orch. Of The Amsterdam Phil.   | Orchard, Pat   |
Orchestra Baobab   | Orchestra Filarmonica Di Roma   | Orchestra Folklore Di Romagna   |
Orchestra Luna   | Orchestra Makassy   | Orchestra Of St. James, The   |
Orchestra Of The Opera-Comique   | Orchestra Tango Cafe   | Orchestra, Cardboard   |
Orchestra, Peace   | 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   | Orchids (60S), The   | Orchids, The   |
Ordeal, DJ   | Order Of Apollyon, The   | Order, Bogus   |
Ordinary Boys, The   | Ordinary Man   | Oregon   |
Orellana, Raúl   | Oren, Peter   | Orexis   |
Orff, Carl   | Orford, Martin   | Organ, The   |
Organisation   | Organisms   | Organization   |
Organized Konfusion   | Organum   | Orgazmo   |
Orgone Box   | Orgy   | Orianthi   |
Orielle   | Orielles, The   | Oriental Wind   |
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   | Orlons, The   | Orme, Le   |
Ormonde Folk, The   | Ornadel, Cyril   | Ornament   |
Ornamental   | Oroonies, The   | Orozco, Rafael   |
Orphan Egg   | Orpheus   | Orphic Soop   |
Orquesta De Antonio Bustamante   | Orquesta Española De Baile   | Orquesta Tipica Union Sanluise   |
Orquestra Casino De Sevilla   | Orquestra Sinfônica Brasileira   | Orr, Benjamin   |
Orr, Michael   | Orrall, Robert Ellis   | Orrico, Stacie   |
ORS   | Orson   | Orson Family, The   |
Ortega, Jeannie   | 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   | 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   |
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   | Osorio, Jorge Federico   | Ossian   |
Ossie & The Upsetters   | Ossie Layne Show, The   | Osterman Weekend, The   |
Ostrogoth   | Osunlade   | Osymyso   |
Otep   | 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 Kid   |
Our Lady Peace   | Our Lunar Activities   | Our Tribe   |
Ousset, Cécile   | Out Hud   | Out Of Darkness   |
Out Of My Hair   | Out Of The Blue   | Out Of Your Mouth   |
Out On Blue Six   | Out With Mummy   | Out, Papercut   |
Out, The   | Out-Phaze   | 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   | Outpatience, The   | Outrage   |
Outrider   | Outside   | Outsiders (Punk), The   |
Outsiders, The   | Outsiders, The   | Outsiders, The   |
Outsiders, The (US)   | Outskirts Of Infinity   | Outskirts, The   |
Ova   | Oval   | Ovary Lodge   |
Overall, Kassa   | Overdraft, The   | Overkill   |
Overlanders, The   | Overload   | Overload, Honcho   |
Overload, Shifty   | Overlord   | Overlord (Punk)   |
Overlords, The   | Overmono   | Override   |
Overstreet, Tommy   | Overtones, The   | Owen   |
Owen And Leon   | 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   |
Oxbow   | Oxfam Glamour Models   | Oxford Nights, The   |
Oxford, Vernon   | Oxide Neutrino   | Oxley, Louie   |
Oxley, Tony   | OXO   | Oxxo Xoox   |
Oxy And The Morons   | 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   |
Ozzie Warlock And The Wizards   |