O!      (West Australia)


Oaf   (Canada - BC, Vancouver)


Obedience  (US - TX,  Austin)


Oberkampf  (France - Paris)


Obituaries  (US - OR, Portland)


Objects  (US - NH, Portsmith)


The Objekts  (UK - Brighton)


Objetivo Perdido  (Spain - Valladolid)


Oblivionation  (US - MA, Boston/Lowell)


Obscene Females   (UK - Barton-upon-Humber)


Observers Observing Observables (US - IN, W.Lafayette)


Obsessione   (Italy)


Obsessions    (US)


The Obtainers  (UK - Horley)


Occult Chemistry   (US)


Ocean Zoo   (Philippines)


Ocho Bolas   (Chile - Valparaiso)


October Days   (US - CT, Hartford)


October Faction  (US - CA, Los Angeles)


Odd Man Out   (US - CA, San Jose)


Odd Man Out  (US - WA, Olympia)


The Odds   (US - CA, Sunland)


The Odds   (UK - Hull)


The Odds   (US - CA, San Diego)


L' Odi Social  (Spain - Barcelona)


Odin  (US - CA, Oakland)


Odin  (Australia & New Zealand)


Odin  (Brazil)


Odin (Portugal)


Odious Perdition  (UK - Basingstoke/Tadley)


Odisea del Crimen   (Chili - Santiago)


Odvážní Bobříci   (Czechoslovakia)


Offbeats   (US - OH, Mentor)


The Offbeats (New Zealand - Wellington)


The Offbeats (UK - Medway)


Offenders  (US - TX, Killeen --> Austin)


Offensive (France - Villerupt)


Offensive (Spain)


Offensive Herbst 87    (W. Germany - Verden)       


Offensive Weapon   (UK - Wales)


Offensor    (Brazil - Belo Horizonte)


The Offs  (US - San Francisco, CA -->NY)


The Offspring (US - CA, Los Angeles)


Offspring  (United Kingdom)


Ogräs   (Sweden)


Ob'ekt Nasmeshek   (USSR)

Oh' Dev   (Netherlands - Venlo)


OHL   (West Germany - Cologne)


OHM   (Denmark - Copenhagen)


Oilbag  (UK - London)


The Ohms   (US - NY, Syracuse)


Oi Polloi  (UK - Scotland, Edinburgh)


Oigasm   (Netherlands - Nunspeet)                        


Oil Tasters   (US - WI, Milwaukee)          


Oily Bloodmen   (US - OR, Portland)


Ojo  Por Ojo    (Mexico City)


O.K. Korral   (Spain)


O!Kult   (Yugoslavia)


Okres   (Poland - Ostrow)


OLD   (US - NJ, Bergenfield)


Old City  (US - OR, Portlans)


Oldfashioned Ideas  (US - CA, San Francisco)


The old Firm Casuals


“O” Level   (UK - London)


Olho Seco   (Brazil - São Paulo)


Les Olivensteins   (France - Rouen)


Olora A Muerte  (US - NY)


Los Olvidados   (US - CA, San Jose)


Olympic Sideburns   (Australia - Melbourne, VIC)


Olivop   (Italy)


Omega Tribe   (US - New Barnet)


Omit Vomit  (Japan)


The Omlits   (US -  CA, Anaheim)


Onaweta   (New Zealand - Wellington)


Oncle Slam   (France - Pau Lescar)


Ona Snop  (UK - Leeds)


On Edge   (US - Washington D.C.)


P.S. O'Neill  (US -  WA, Olympia)


On Parole   (UK - Scotland, Livingstone)


One Last Wish   (US - Washington D.C.)


One Million Bulgarians  (Poland - Rzeszów)


The Ones  (US - WI, Milwaukee)


One Size Fits All   (Japan)


Onward    (Norway - Oslo)


One Way System   (UK - Fleetwood)


The Onion Dolls   (Belgium - Aalst)


Rev Norb and The Onions  (US)


The Onlookers   (UK - London)


Only Alternative   (UK - London)


Only The Lonely  (Sweden)


The Only Ones   (UK - London)


Onna   (Japan - Tokyo)


Onslaught   (UK - Bristol)


Onslaught   (US - Hertfordshire)



Ouch!   (Japan)


Our Gang   (US - NYC)


Our Neighbors Suck  (US - AZ, Phoenix)


Our War    (Canada)


The Out Group  (US - NJ, Madison)


Out Cold   (US - MA, Dracut)


Out of Date   (Japan)


Out of Order   (US -  IL, Chicago)


Out of Order   (W. Germany - Herford)


Out on Blue Six   (UK - Manchester)


Outbreak  (Germany)


Outburst   (US - NYC)


The Outs  (US)


The Outcasts   (UK - N. Ireland)


Outcry   (US - MN, Minneapolis)


The Outlets  (US - MA, Boston)


The Outnumbered   (US - IL, Champaign)


Outo   (Japan - Osaka)


Outo Elämä   (Finland - Joensuu)


Outo Syojodan   (Japan)


Outpatients   (US - MA, Westfield)


Outrage   (UK - Sunderland)


Outrage   (US - New England)


Outrage Rébellion   (France - Bézier)


Outrageous   (Netherlands)


The Outsiders (UK - London)


Outspoken   (US - CA, Huntington Beach)


The Outta Place  (US - NYC)


The Outta Sorts  (US - CA)


Ovaltinees   (United Kingdom - London)


Overbite   (Republic Of Ireland, Galway)


Ovenmen  (United States - NYC)


Overdose   (Norway - Bergen)


Overthhhrow   (Spain - Banyoles)


O Veux   (Belgium - Hasselt)


OVVN  (US)


Ox   (France - Le Havre)


O.X. Pow   (Spain - Madrid)


Oxbaker   (Canada - Ontario, St. Thomas)


Oxenschwanz   (W. Germany - Hamburg)


Oxbow    (US - CA, San Francisco)


Oxymoron  (Germany)


OXZ   (Japan)


The Oysters   (US - MA, Boston)


The Ozzfish Experience  (US - IL, S. Holland)


Ozzie   (United States - CA, Sacramento)

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O

Open Sore   (UK - Slough)


Open Wounds   (Holland - Amsterdam,)


Open Your Eyes    (US)


Opera   (Poland - Torun)


Opera   (France)


Opera Lu   (Yugoslavia)


Operation Ivy   (US - CA, Berkeley)


Opinião Pública   (Portugal - Lisbon)


Opposition Party   (Singapore)


Opposizione   (Italy)


The Oppressed (UK - Cardiff, Wales)


Oppressive Nightmare   (Italy)  


Oppslutning   (Norway)


Opozicion   (Colombia)


Optalidon   (Spain)


Option   (US - PA, Scranton)


Opus   (US - CA, Los Angeles)


Oral   (Sweden - Borås)


Orchestral Manoeuvres In The Dark (UK - Liverpool)


The Orange Donuts(US - MO, Kansas City)


Orb  (US)


Orbits    (US - NY, Brooklyn)


The Orbits   (US - WI, Milwaukee)


Orchestre Rouge   (France - Rennes)


Orchestral Manoeuvers In The Dark   (UK)


Orchid   (US - MA, Amherst)


L Orchidée   (France - Nantes)


Organa  (Germany - Bielefeld)


Øresus   (Norway - Telemark)


Order of yDeca  (Australia - Adelaide, SA)


O rang   (UK)


O. Rex   (US -  NY, Brooklyn)


Organum  (UK)


Original Disease   (France - Besançon)


Original Sin  (UK)


Orlík  (Czechoslovakia)


Ornamental   (UK)


The Oscillators  (UK - Harrogate)


Oslo Børs   (Norway)


Osmantikos   (Malaysia)


Dieter Osten   (US -  NYC)


Ostikada  (Spain - Oiartzun)


Otakt   (Sweden)


Otras Voces   (Spain - Manresa)


Otroci Socializma   (Yugoslavia)


Otto's Chemical Lounge  (US - MN, Minneapolis)