Featured bands
| Band | Style | Country | Formed | Split | Fans | ||
|---|---|---|---|---|---|---|---|
| 1 | 
|
OHHMS 2014-2023
|
Post-metal Sludge metal |
United Kingdom | 2014 | 2023 | 2 |
| 2 | 
|
Obtruncation 1990-2021
|
Death metal | The Netherlands | 1990 | 2021 | 0 |
| 3 | 
|
Ossuarium 2016-2021
|
Death metal | USA | 2016 | 2021 | 9 |
| 4 | 
|
Obey The Brave 2011-2020
|
Metalcore | Canada | 2011 | 2020 | 1 |
| 5 | 
|
Obrero 2007-2020
|
Stoner metal Doom metal |
Sweden | 2007 | 2020 | 1 |
| 6 | 
|
Obscyria 2010-2020
|
Thrash metal Death metal |
Sweden | 2010 | 2020 | 0 |
| 7 | 
|
Old Graves 2013-2019
|
Atmospheric black metal | Canada | 2013 | 2019 | 1 |
| 8 | 
|
Olvido 2006-2019
|
Gothic metal | Spain | 2006 | 2019 | 0 |
| 9 | 
|
Öblivïon 2015-2018
|
Power metal | France | 2015 | 2018 | 0 |
| 10 | 
|
Oblivion's Garden 2008-2018
|
Symphonic metal | Spain | 2008 | 2018 | 0 |
| 11 | 
|
Odin's Court 2001-2018
|
Progressive metal | USA | 2001 | 2018 | 0 |
| 12 | 
|
Of Solitude And Solemn 2012-2018
|
Atmospheric doom metal | United Kingdom | 2012 | 2018 | 0 |
| 13 | 
|
Okkvlt 2016-2018
|
Black metal Death metal |
Venezuela | 2016 | 2018 | 0 |
| 14 | 
|
Old Thunder 2012-2018
|
Sludge metal | USA | 2012 | 2018 | 0 |
| 15 | 
|
Obsidian Gate 1994-2017
|
Symphonic black metal | Germany | 1994 | 2017 | 12 |
| 16 | 
|
Occultation 2010-2017
|
Doom metal | USA | 2010 | 2017 | 5 |
| 17 | 
|
Omega (GRE) 2005-2017
|
Blackened thrash metal Blackened speed metal |
Greece | 2005 | 2017 | 0 |
| 18 | 
|
Ordoxe 1989-2017
|
Black metal | Canada | 1989 | 2017 | 2 |
| 19 | 
|
Orion 2014-2017
|
Stoner metal | Italy | 2014 | 2017 | 2 |
| 20 | 
|
Orthodox (UKR) 2006-2017
|
Death metal | Ukraine | 2006 | 2017 | 0 |
| 21 | 
|
Oblivionized 2008-2016
|
Grindcore Technical death metal |
United Kingdom | 2008 | 2016 | 2 |
| 22 | 
|
Obscene Gesture 2000-2016
|
Crossover thrash metal Hardcore |
USA | 2000 | 2016 | 0 |
| 23 | 
|
Ooze 2011-2016
|
Sludge metal | Italy | 2011 | 2016 | 0 |
| 24 | 
|
Order Of Chaos 1995-2016
|
Melodic death metal Metalcore |
Australia | 1995 | 2016 | 0 |
| 25 | 
|
Oreskah 2013-2016
|
Melodic death metal Metalcore |
France | 2013 | 2016 | 1 |
| 26 | 
|
Obsessör 2009-2015
|
Blackened thrash metal | Germany | 2009 | 2015 | 0 |
| 27 | 
|
Okazaki Fragments 2014-2015
|
Technical death metal Grindcore |
Canada | 2014 | 2015 | 1 |
| 28 | 
|
Old Funeral 1988-2015
|
Death metal | Norway | 1988 | 2015 | 17 |
| 29 | 
|
Optic 2007-2015
|
Progressive metal | USA | 2007 | 2015 | 0 |
| 30 | 
|
Orisha Shakpana 2004-2015
|
Black metal | Jamaica | 2004 | 2015 | 0 |
| 31 | 
|
Overcast (GRE) 1998-2015
|
Thrash metal | Greece | 1998 | 2015 | 0 |
| 32 | 
|
Okular 2010-2014
|
Progressive death metal | Norway | 2010 | 2014 | 0 |
| 33 | 
|
Omega Massif 2005-2014
|
Sludge metal | Germany | 2005 | 2014 | 15 |
| 34 | 
|
On The Edge 2006-2014
|
Melodic death metal | France | 2006 | 2014 | 0 |
| 35 | 
|
Open Denile 2008-2014
|
Melodic death metal | USA | 2008 | 2014 | 0 |
| 36 | 
|
Oblique Rain 2004-2013
|
Progressive metal | Portugal | 2004 | 2013 | 4 |
| 37 | 
|
Ocean Soul 2002-2013
|
Power metal | Brazil | 2002 | 2013 | 0 |
| 38 | 
|
Of The Archaengel 2003-2013
|
Gothic metal Black metal Death metal |
Brazil | 2003 | 2013 | 0 |
| 39 | 
|
Old Silver Key 2011-2013
|
Post rock | Ukraine | 2011 | 2013 | 22 |
| 40 | 
|
Omnivore 2011-2013
|
Death metal Thrash metal |
Italy | 2011 | 2013 | 0 |
| 41 | 
|
Orphan Hate 1996-2013
|
Alternative metal | Germany | 1996 | 2013 | 3 |
| 42 | 
|
Otherside 2006-2013
|
Groove thrash metal | France | 2006 | 2013 | 0 |
| 43 | 
|
Othyrworld 2004-2013
|
Progressive heavy metal | Canada | 2004 | 2013 | 0 |
| 44 | 
|
Obsidian 1997-2012
|
Progressive death metal | The Netherlands | 1997 | 2012 | 11 |
| 45 | 
|
On The Edge Of The NetherRealm 2005-2012
|
Melodic death metal Doom metal |
Russia | 2005 | 2012 | 6 |
| 46 | 
|
One Man Army And The Undead Quartet 2004-2012
|
Death metal Thrash metal |
Sweden | 2004 | 2012 | 26 |
| 47 | 
|
One Without 2003-2012
|
Gothic metal Metalcore |
Sweden | 2003 | 2012 | 1 |
| 48 | 
|
Ophiolatry 1998-2012
|
Brutal death metal | Brazil | 1998 | 2012 | 2 |
| 49 | 
|
Order From Chaos 1987-2012
|
Black metal Death metal |
USA | 1987 | 2012 | 2 |
| 50 | 
|
Oceans Of Sadness 1995-2011
|
Extreme avantgarde metal Extreme progressive metal |
Belgium | 1995 | 2011 | 32 |