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, 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 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   | 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, 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   | Orrall, Robert Ellis   |
Orrico, Stacie   | ORS   | Orson   |
Orson Family, The   | Ortega, Jeannie   | Ortiz, Cristina   |
Ortolani, Riz   | Orton, Beth   | Orwell, Paul   |
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   | Otway & Barrett   | Otway John   |
Ou Est Le Swimming Pool   | Ouch   | 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   |