Featured bands
| Band | Style | Country | Formed | Split | Fans | ||
|---|---|---|---|---|---|---|---|
| 10501 | 
|
Olive 2004-2007
|
Atmospheric doom metal | Syria | 2004 | 2007 | 2 |
| 10502 | 
|
Oliver/Dawson Saxon 1999-
|
Heavy metal | United Kingdom | 1999 | - | 2 |
| 10503 | 
|
Ominous Ruin 2010-
|
Technical death metal | USA | 2010 | - | 2 |
| 10504 | 
|
Omnicidal 2020-
|
Death metal | Sweden | 2020 | - | 2 |
| 10505 | 
|
One Minute Silence 1995-
|
Nu metal | Ireland | 1995 | - | 2 |
| 10506 | 
|
One Step Beyond 1997-
|
Experimental death metal | Australia | 1997 | - | 2 |
| 10507 | 
|
Onirik 2002-
|
Black metal | Portugal | 2002 | - | 2 |
| 10508 | 
|
Ontborg 2017-
|
Melodic death metal | Italy | 2017 | - | 2 |
| 10509 | 
|
Operation Cunt Destroyer 2014-
|
Brutal death metal | USA | 2014 | - | 2 |
| 10510 | 
|
Ophiolatry 1998-2012
|
Brutal death metal | Brazil | 1998 | 2012 | 2 |
| 10511 | 
|
Opprobre 2015-
|
Atmospheric black metal | France | 2015 | - | 2 |
| 10512 | 
|
Ora Nombro 2003-
|
Progressive metal | Italy | 2003 | - | 2 |
| 10513 | 
|
Orchid (USA-MA) 1997-
|
Post hardcore Screamo Grindcore |
USA | 1997 | - | 2 |
| 10514 | 
|
Orchid's Curse 2005-
|
Metalcore | Canada | 2005 | - | 2 |
| 10515 | 
|
Orchidectomy 2004-2007
|
Brutal death metal | Canada | 2004 | 2007 | 2 |
| 10516 | 
|
Order From Chaos 1987-2012
|
Black metal Death metal |
USA | 1987 | 2012 | 2 |
| 10517 | 
|
Order Of Nine 2001-
|
US power metal | USA | 2001 | - | 2 |
| 10518 | 
|
Ordo Draconis 1996-
|
Symphonic black metal | The Netherlands | 1996 | - | 2 |
| 10519 | 
|
Ordos 2011-
|
Stoner metal Doom metal |
Sweden | 2011 | - | 2 |
| 10520 | 
|
Ordoxe 1989-2017
|
Black metal | Canada | 1989 | 2017 | 2 |
| 10521 | 
|
Organ Dealer 2013-
|
Grindcore | USA | 2013 | - | 2 |
| 10522 | 
|
Organized Chaos 2005-
|
Progressive metal | Serbia | 2005 | - | 2 |
| 10523 | 
|
Orgone 2006-
|
Technical death metal Progressive death metal |
USA | 2006 | - | 2 |
| 10524 | 
|
Orion 2014-2017
|
Stoner metal | Italy | 2014 | 2017 | 2 |
| 10525 | 
|
Orjuwan 2003-
|
Doom metal | Jordan | 2003 | - | 2 |
| 10526 | 
|
Orkan 2008-
|
Black metal Thrash metal |
Norway | 2008 | - | 2 |
| 10527 | 
|
Ornamentos Del Miedo 2017-
|
Funeral doom metal Atmospheric doom metal |
Spain | 2017 | - | 2 |
| 10528 | 
|
Orwell 2004-
|
Progressive sludge metal Post-metal |
USA | 2004 | - | 2 |
| 10529 | 
|
Oryx 2012-
|
Sludge metal | USA | 2012 | - | 2 |
| 10530 | 
|
Osculum Infame 1993-
|
Black metal | France | 1993 | - | 2 |
| 10531 | 
|
Osiris 1996-
|
Symphonic black metal | Egypt | 1996 | - | 2 |
| 10532 | 
|
Ost+Front 2008-
|
Industrial metal | Germany | 2008 | - | 2 |
| 10533 | 
|
Others By No One 2015-
|
Progressive metal Avantgarde metal |
USA | 2015 | - | 2 |
| 10534 | 
|
Ottone Pesante 2015-
|
Avantgarde metal | Italy | 2015 | - | 2 |
| 10535 | 
|
Outloud 2007-
|
Hard rock Heavy metal |
Greece | 2007 | - | 2 |
| 10536 | 
|
Outrage (JPN) 1982-
|
Thrash metal | Japan | 1982 | - | 2 |
| 10537 | 
|
Ováte 2015-
|
Black metal | Norway | 2015 | - | 2 |
| 10538 | 
|
Over The Voids 2016-
|
Black metal | Poland | 2016 | - | 2 |
| 10539 | 
|
Ovtrenoir 2014-
|
Sludge metal Post-metal |
France | 2014 | - | 2 |
| 10540 | 
|
Owls Woods Graves 2015-
|
Black metal Crust Punk |
Poland | 2015 | - | 2 |
| 10541 | P.H.T.O 2009-
|
Depressive black metal | France | 2009 | - | 2 | |
| 10542 | 
|
P.O.O.R. 2006-
|
Grindcore | USA | 2006 | - | 2 |
| 10543 | 
|
Pact 2006-
|
Black metal | USA | 2006 | - | 2 |
| 10544 | 
|
Paganus 2000-
|
Doom metal | Finland | 2000 | - | 2 |
| 10545 | 
|
Palat 1987-
|
Thrash metal | Estonia | 1987 | - | 2 |
| 10546 | 
|
Palehørse 2019-
|
Alternative metal Progressive metal |
Finland | 2019 | - | 2 |
| 10547 | 
|
Palm Reader 2011-
|
Metalcore Post-Hardcore |
United Kingdom | 2011 | - | 2 |
| 10548 | 
|
Pan 2010-
|
Death doom metal | USA | 2010 | - | 2 |
| 10549 | 
|
Pan Ram 1990-
|
Heavy metal | Germany | 1990 | - | 2 |
| 10550 | 
|
Panacea | Hardcore Punk | Poland | - | - | 2 |