O! (West Australia)


Oaf   (Vancouver, British Columbia - Canada)


Oberkampf  (France - Paris)


Obituaries  (United States - Portland, OR)


Objects  (United States - Portsmith, NH)


The Objekts  (United Kingdom - Brighton)


Objetivo Perdido  (Spain - Valladolid)


Oblivionation  (Boston/Lowell,MA - USA)


Obscene Females (UK - Barton-upon-Humber)


Observers Observing Observables  (US- West Lafayette, IN)


Obsessione   (Italy)


The Obtainers  (United Kingdom - Horley)


Occult Chemistry  (USA)


Ocean Zoo   (Philippines)


Ocho Bolas   (Valparaiso, Chile)


October Days   (United States - Hartford, CT)


October Faction   (US - Los Angeles, CA)


Odd Man Out   (United States - San Jose, CA)


Odd Man Out  (Olympia, Washington  USA)


The Odds   (United States - Sunland, CA)


The Odds   (United Kingdom - Hull, England)


The Odds   (United States - San Diego, CA)


L' Odi Social  (Spain - Barcelona)


Odin  (Oakland, CA - US)


Odin  (Australia& New Zealand)


Odin  (Brazil)


Odin (Portugal)


Odious Perdition   (UK - Basingstoke/Tadley)


Odisea del Crimen   (Santiago, Chili)


Odvážní Bobříci   (Czechoslovakia)


Offbeats   (United States - Mentor, OH)


The Offbeats   (Wellington, New Zealand)


The Offbeats   (United Kingdom - Medway)


Offenders  (United States - Killeen, TX--> Austin)


Offensive   (France - Villerupt)


Offensive   (Spain)


Offensive Herbst 87   (West Germany - Verden)       


Offensive Weapon   (United Kingdom - Wales)


The Offs  (United States - San Francisco, CA->NY)


The Offspring   (United States - Los Angeles, CA)


Offspring   (United Kingdom)

Ogräs   (Sweden)


Ob'ekt Nasmeshek   (USSR)


Oh' Dev   (Netherlands - Venlo)


OHL   (West Germany - Cologne)


OHM   (Denmark - Copenhagen)


Oilbag  (London, England)


The Ohms   (United States - Syracuse, NY)


Oi Polloi   (UK - Edinburgh, Scotland)


Oigasm   (Netherlands - Nunspeet)                        


Oil Tasters   (United States - Milwaukee, WI)          


Oily Bloodmen   (United States - Portland, OR)


Ojo  Por Ojo    (Mexico City - Central America)


O.K. Korral   (Spain)


O!Kult   (Yugoslavia)


Okres   (Ostrow, Poland)


OLD   (United States - Bergenfield, NJ)


“O” Level   (United Kingdom - London)


Olho Seco   (Brazil - São Paulo)


Les Olivensteins   (France - Rouen)


Los Olvidados   (United States - San Jose, CA)


Olympic Sideburns   (Australia - Melbourne, VIC)


Olivop   (Italy)


Omega Tribe   (United Kingdom - New Barnet)


The Omlits   (United States - Anaheim, CA)


Onaweta   (New Zealand - Wellington)


Oncle Slam   (Pau Lescar,France)


On Edge   (United States - Washington, DC)


P.S. O'Neill  (United States - Olympia, WA)


On Parole   (UK - Livingstone, Scotland)


One Last Wish   (US - Washington, DC)


One Million Bulgarians   (Poland - Rzeszów)


The Ones  (Milwaukee, WI - USA)


One Size Fits All   (Japan)


Onward    (Oslo, Norway)


One Way System   (UniK - Fleetwood)


The Onion Dolls   (Belgium - Aalst)


The Onlookers   (United Kingdom - London)


Only Alternative   (United Kingdom - London)


The Only Ones   (United Kingdom - London)


Onna   (Japan - Tokyo)


Onslaught   (United Kingdom - Bristol)


Onslaught   (United Kingdom - Hertfordshire)

Our Gang   (United States - New York, NY)


Our Neighbors Suck   (United States - Phoenix, AZ)


Our War    (Canada)


The Out Group  (United States - Madison, NJ)


Out Cold   (Dracut, MA - USA)


Out of Date   (Japan)


Out of Order   (United States - Chicago, IL)


Out of Order   (West Germany - Herford)


Out on Blue Six   (United Kingdom - Manchester)


Outbreak  (Germany)


Outburst   (United States - New York, NY)


The Outs  (US)


The Outcasts   (United Kingdom - Northern Ireland)


Outcry   (United States - Minneapolis, MN)


The Outlets  (United States - Boston, MA)


The Outnumbered   (United States - Champaign, IL)


Outo   (Japan - Osaka)


Outo Elämä   (Finland - Joensuu)


Outo Syojodan   (Japan)


Outpatients   (United States - Westfield, MA)


Outrage   (United Kingdom - Sunderland)


Outrage   (United States - New England)


Outrage Rébellion   (France - Bézier)


Outrageous   (Netherlands)


The Outsiders   (United Kingdom - London)


Outspoken   (Huntington Beach,CA - USA)


The Outta Place    (United States - New York, NY)


Ovaltinees   (United Kingdom - London)


Ovenmen  (United States - New York, NY)


Overdose   (Norway - Bergen)


Overthhhrow   (Spain - Banyoles)


O Veux   (Belgium - Hasselt)


OVVN  (USA)


Ox   (France - Le Havre)


O.X. Pow   (Spain - Madrid)


Oxbaker   (St. THomas, Ontario - Canada)


Oxenschwanz   (West Germany - Hamburg)


Oxbow    (San Francisco, CA  USA)


Oxymoron  (Germany)


OXZ   (Japan)


The Oysters   (United States - Boston, MA)


The Ozzfish Experience   (US - South Holland, IL)


Ozzie   (United States - Sacramento, CA)

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O

Open Sore   (United Kingdom - Slough)


Open Your Eyes    (USA)


Opera   (Poland - Torun)


Opera   (France)


Opera Lu   (Yugoslavia)


Operation Ivy   (United States - Berkeley, CA)


Opinião Pública   (Portugal - Lisbon)


Opposition Party   (Singapore)


Opposizione   (Italy)


The Oppressed   (UK - Cardiff, Wales)


Oppressive Nightmare   (Italy)  


Oppslutning   (Norway)


Opozicion   (Colombia)


Optalidon   (Spain)


Option   (Scranton, PA - USA)


Opus   (United States - Los Angeles, CA)


Oral   (Sweden - Borås)


The Orange Donuts   (US - Kansas City, MO)


Orb  (US)


Orbits    (Brooklyn, NY - USA)


The Orbits   (United States - Milwaukee, WI)


Orchestre Rouge   (France - Rennes)


Orchestral Manoeuvers In The Dark   (UK)


Orchid   (Amherst,MA - USA)


L Orchidée   (France - Nantes)


Øresus   (Norway - Telemark)


Order of yDeca   (Australia - Adelaide, SA)


O rang   (UK)


O. Rex   (United States - Brooklyn, NY)


Organum  (UK)


Original Disease   (France - Besançon)


Original Sin  (UK)


Orlík  (Czechoslovakia)


Ornamental   (UK)


The Oscillators  (United Kingdom - Harrogate)


Oslo Børs   (Norway)


Dieter Osten   (United States - New York, NY)


Ostikada  (Spain - Oiartzun)


Otakt   (Sweden)


Otras Voces   (Spain - Manresa)


Otroci Socializma   (Yugoslavia)


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