O!      (West Australia)


Oaf   (Canada - Vancouver, British Columbia)


Oberkampf  (France - Paris)


Obituaries  (United States - Portland, OR)


Objects  (United States - Portsmith, NH)


The Objekts  (United Kingdom - Brighton)


Objetivo Perdido  (Spain - Valladolid)


Oblivionation  (US - Boston/Lowell, MA)


Obscene Females (UK - Barton-upon-Humber)


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


Obsessione   (Italy)


The Obtainers  (United Kingdom - Horley)


Occult Chemistry  (US)


Ocean Zoo   (Philippines)


Ocho Bolas   (Chile - Valparaiso)


October Days   (United States - Hartford, CT)


October Faction   (US - Los Angeles, CA)


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


Odd Man Out  (US - Olympia, Washington)


The Odds   (United States - Sunland, CA)


The Odds   (United Kingdom - Hull)


The Odds   (United States - San Diego, CA)


L' Odi Social  (Spain - Barcelona)


Odin  (US - Oakland, CA)


Odin  (Australia & New Zealand)


Odin  (Brazil)


Odin (Portugal)


Odious Perdition  UK - Basingstoke/Tadley)


Odisea del Crimen   (Chili - Santiago)


Odvážní Bobříci   (Czechoslovakia)


Offbeats   (United States - Mentor, OH)


The Offbeats   (New Zealand - Wellington)


The Offbeats   (United Kingdom - Medway)


Offenders  (US - Killeen, TX--> 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   (UnS- Los Angeles, CA)


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   (UnS - Syracuse, NY)


Oi Polloi   (UK - Edinburgh, Scotland)


Oigasm   (Netherlands - Nunspeet)                        


Oil Tasters   (US - Milwaukee, WI)          


Oily Bloodmen   (US - Portland, OR)


Ojo  Por Ojo  (Mexico City - Central America)


O.K. Korral   (Spain)


O!Kult   (Yugoslavia)


Okres   (Poland - Ostrow)


OLD   (United States - Bergenfield, NJ)


“O” Level   (United Kingdom - London)


Olho Seco   (Brazil - São Paulo)


Les Olivensteins   (France - Rouen)


Los Olvidados   (US- San Jose, CA)


Olympic Sideburns   (Australia - Melbourne, VIC)


Olivop   (Italy)


Omega Tribe   (US - New Barnet)


The Omlits   (United States - Anaheim, CA)


Onaweta   (New Zealand - Wellington)


Oncle Slam   (France - Pau Lescar)


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  (US - Milwaukee, WI)


One Size Fits All   (Japan)


Onward    (Norway - Oslo)


One Way System   (UK - Fleetwood)


The Onion Dolls   (Belgium - Aalst)


The Onlookers   (UnK - London)


Only Alternative   (UK - London)


The Only Ones   (UK - London)


Onna   (Japan - Tokyo)


Onslaught   (United Kingdom - Bristol)


Onslaught   (US - Hertfordshire)

Ouch!   (Japan)


Our Gang   (United States - New York, NY)


Our Neighbors Suck   (US - Phoenix, AZ)


Our War    (Canada)


The Out Group  (UniS - Madison, NJ)


Out Cold   (US - Dracut, MA)


Out of Date   (Japan)


Out of Order   (United States - Chicago, IL)


Out of Order   (West Germany - Herford)


Out on Blue Six   (UnK - Manchester)


Outbreak  (Germany)


Outburst   (United States - New York, NY)


The Outs  (US)


The Outcasts   (UK - Northern Ireland)


Outcry   (United States - Minneapolis, MN)


The Outlets  (United States - Boston, MA)


The Outnumbered   (US - 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   (US - Huntington Beach, CA)


The Outta Place    (US- New York, NY)


Ovaltinees   (United Kingdom - London)


Ovenmen  (United States - New York, NY)


Overdose   (Norway - Bergen)


Overthhhrow   (Spain - Banyoles)


O Veux   (Belgium - Hasselt)


OVVN  (US)


Ox   (France - Le Havre)


O.X. Pow   (Spain - Madrid)


Oxbaker   (Canada - St. THomas, Ontario)


Oxenschwanz   (W. Germany - Hamburg)


Oxbow    (US - San Francisco, CA)


Oxymoron  (Germany)


OXZ   (Japan)


The Oysters   (United States - Boston, MA)


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


Ozzie   (United States - Sacramento, CA)

(placeholder)
(placeholder)

O

Open Sore   (United Kingdom - Slough)


Open Your Eyes    (US)


Opera   (Poland - Torun)


Opera   (France)


Opera Lu   (Yugoslavia)


Operation Ivy   (US - 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   (US - Scranton, PA)


Opus   (United States - Los Angeles, CA)


Oral   (Sweden - Borås)


Orchestral Manoeuvres In The Dark (UK - Liverpool)


The Orange Donuts   (US - Kansas City, MO)


Orb  (US)


Orbits    (US - Brooklyn, NY)


The Orbits   (United States - Milwaukee, WI)


Orchestre Rouge   (France - Rennes)


Orchestral Manoeuvers In The Dark   (UK)


Orchid   (US - Amherst, MA)


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)