Featured bands
| Band | Style | Country | Formed | Split | Fans | ||
|---|---|---|---|---|---|---|---|
| 101 | 
|
Orm 2015-
|
Black metal | Denmark | 2015 | - | 9 |
| 102 | 
|
Ossuarium 2016-2021
|
Death metal | USA | 2016 | 2021 | 9 |
| 103 | 
|
Ostrogoth 1976-
|
Heavy metal | Belgium | 1976 | - | 9 |
| 104 | 
|
Oath To Vanquish 2001-
|
Black metal Death metal |
Lebanon | 2001 | - | 8 |
| 105 | 
|
Onward 1999-
|
US power metal | USA | 1999 | - | 8 |
| 106 | 
|
Operatika Element 2002-
|
Symphonic power metal | USA | 2002 | - | 8 |
| 107 | 
|
Order Of Orias 2004-
|
Black metal | Australia | 2004 | - | 8 |
| 108 | 
|
Order Of The Ebon Hand 1994-
|
Black metal | Greece | 1994 | - | 8 |
| 109 | 
|
Ordinul Negru 2004-
|
Black metal | Romania | 2004 | - | 8 |
| 110 | 
|
Overdose 1983-
|
Thrash metal | Brazil | 1983 | - | 8 |
| 111 | 
|
Overlorde 1985-
|
US power metal | USA | 1985 | - | 8 |
| 112 | 
|
Oblivion 2008-
|
Technical death metal | USA | 2008 | - | 7 |
| 113 | 
|
Oceans 2018-
|
Post-metal Metalcore |
Austria | 2018 | - | 7 |
| 114 | 
|
Odium (NOR) 1994-
|
Symphonic black metal | Norway | 1994 | - | 7 |
| 115 | 
|
Okkultist 2016-
|
Death metal | Portugal | 2016 | - | 7 |
| 116 | 
|
Old Corpse Road 2008-
|
Black metal Folk metal |
United Kingdom | 2008 | - | 7 |
| 117 | 
|
Omnivortex 2019-
|
Technical death metal | Finland | 2019 | - | 7 |
| 118 | 
|
Ondfรธdt 2013-
|
Black metal | Finland | 2013 | - | 7 |
| 119 | 
|
October Noir 2016-
|
Gothic doom metal | USA | 2016 | - | 6 |
| 120 | 
|
Odyssea 2004-
|
Heavy metal Power metal |
Italy | 2004 | - | 6 |
| 121 | 
|
Old Forest 1998-
|
Black metal | United Kingdom | 1998 | - | 6 |
| 122 | 
|
Old Night 2015-
|
Doom metal | Croatia | 2015 | - | 6 |
| 123 | 
|
Old Season 2003-
|
Heavy metal | Ireland | 2003 | - | 6 |
| 124 | 
|
Outlaw 2015-
|
Black metal | Brazil | 2015 | - | 6 |
| 125 | 
|
Overdrive 1980-
|
Heavy metal | Sweden | 1980 | - | 6 |
| 126 | 
|
Oxiplegatz 1993-1998
|
Avantgarde metal | Sweden | 1993 | 1998 | 6 |
| 127 | 
|
Obscura Qalma 2018-
|
Blackened death metal | Italy | 2018 | - | 5 |
| 128 | 
|
Occultation 2010-2017
|
Doom metal | USA | 2010 | 2017 | 5 |
| 129 | 
|
One Machine 2008-
|
Progressive thrash metal | USA | 2008 | - | 5 |
| 130 | 
|
Onirism 2014-
|
Symphonic black metal | France | 2014 | - | 5 |
| 131 | 
|
Oppressor 1991-1999
|
Technical death metal | USA | 1991 | 1999 | 5 |
| 132 | 
|
Opus Doria 2009-
|
Symphonic power metal | France | 2009 | - | 5 |
| 133 | 
|
Ordog 2005-
|
Doom metal | Finland | 2005 | - | 5 |
| 134 | 
|
Osiah 2012-
|
Technical deathcore | United Kingdom | 2012 | - | 5 |
| 135 | 
|
Osmi Putnik 1985-
|
Heavy metal | Croatia | 1985 | - | 5 |
| 136 | 
|
Ossastorium 2001-
|
Technical death metal | Lithuania | 2001 | - | 5 |
| 137 | 
|
Oubliette 2011-
|
Melodic black metal | USA | 2011 | - | 5 |
| 138 | 
|
Ocean Chief 2001-
|
Doom metal Sludge metal Stoner metal |
Sweden | 2001 | - | 4 |
| 139 | 
|
Octavision 2016-
|
Progressive metal | USA | 2016 | - | 4 |
| 140 | 
|
Odz Manouk 2005-
|
Black metal | USA | 2005 | - | 4 |
| 141 | 
|
Ol Drake 2013-
|
Heavy metal Hard rock |
United Kingdom | 2013 | - | 4 |
| 142 | 
|
Omophagia 2006-
|
Death metal | Switzerland | 2006 | - | 4 |
| 143 | 
|
Oni 2014-
|
Progressive death metal Djent |
Canada | 2014 | - | 4 |
| 144 | 
|
Oracle 2014-
|
Progressive power metal | USA | 2014 | - | 4 |
| 145 | 
|
Order 2013-
|
Death metal Black metal |
Norway | 2013 | - | 4 |
| 146 | 
|
Orodruin 1998-
|
Doom metal | USA | 1998 | - | 4 |
| 147 | 
|
Orphans Of Dusk 2013-
|
Gothic doom metal | New Zealand | 2013 | - | 4 |
| 148 | 
|
Oruga 2010-
|
Doom metal Sludge metal Stoner metal |
France | 2010 | - | 4 |
| 149 | 
|
Our Survival Depends On Us 1999-
|
Doom metal Sludge metal |
Austria | 1999 | - | 4 |
| 150 | 
|
Obed Marsh 2014-
|
Black metal Doom metal |
Australia | 2014 | - | 3 |