    Orchid | 🇺🇸 United States | — | 1997 | Emo / Screamo | 3 | 4 | 69 | — | Orchid 2001 |
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    Origin | 🇺🇸 United States | — | 1997 | Death Metal / Technical Death Metal | 9 | 1 | 93 | — | Chaosmos 2022 |
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 oso oso | 🇺🇸 United States | — | 2014 | Emo | 0 | 1 | 2 | — | December Split 7" 2014 |
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    Ostraca | 🇺🇸 United States | — | 2014 | Screamo / Emoviolence | 5 | 2 | 42 | — | Thread 2026 |
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| O Outcast | 🇺🇸 United States | — | — | — | 0 | 1 | 3 | — | The Tie That Binds 1995 |
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 Outer Heaven | 🇺🇸 United States | — | 2013 | Death Metal | 0 | 1 | 4 | — | Gatecreeper / Homewrecker / Outer Heaven / Scorched 2016 |
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 Oval | 🇩🇪 Germany | — | 1991 | Black Metal | 1 | 0 | 5 | — | Oval / Liturgy 2011 |
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 Overdose | 🇧🇷 Brazil | — | 1983 | Death Metal | 1 | 0 | 8 | — | Século X.X. / Bestial Devastation 1985 |
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    Oxygen Destroyer | 🇺🇸 United States | — | 2014 | Death Metal / Thrash Metal | 3 | 3 | 37 | — | Guardian of the Universe 2024 |
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 P-27 | 🇨🇭 Switzerland | — | — | Hip Hop | 0 | 1 | 4 | — | Run Baby Run 1994 |
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 P.H.O.B.O.S. | 🇫🇷 France | — | 2000 | Atmospheric Black Metal / Black Metal | 1 | 0 | 6 | — | Triunity 2014 |
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 Paganfire | 🇵🇭 Philippines | — | 2004 | — | 1 | 0 | 11 | — | Obscured Visions Of Satanic Arson 2016 |
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 pale | 🇯🇵 Japan | — | 2016 | Blackgaze / Hardcore Punk | 0 | 1 | 4 | — | Two 2019 |
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    Paleface Swiss | 🇨🇭 Switzerland | — | 2017 | — | 3 | 3 | 55 | — | The Wilted 2026 |
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    Palisades | 🇺🇸 United States | — | 2011 | Post-Hardcore / Heavy Metal | 6 | 1 | 67 | — | Reaching Hypercritical 2022 |
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    Panopticon | 🇺🇸 United States | — | 2007 | Atmospheric Black Metal / Black Metal | 18 | 0 | 115 | 5.0 / 5.0 | Det hjemsøkte hjertet 2026 |
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    Pantera | 🇺🇸 United States | — | 1982 | Heavy Metal / Alternative Metal | 9 | 1 | 98 | — | Reinventing the Steel 2000 |
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    Panzerfaust | 🇨🇦 Canada | — | 2005 | Black Metal / Atmospheric Black Metal | 7 | 3 | 55 | — | The Suns of Perdition – Chapter IV: To Shadow Zion 2024 |
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    Paradise Lost | 🇬🇧 United Kingdom | — | 1988 | Gothic Metal / Doom Metal | 18 | 0 | 211 | — | Ascension 2025 |
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 Paramnesia | 🇫🇷 France | — | 2005 | Black Metal | 1 | 0 | 2 | — | Paramnesia / Ultha 2017 |
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    Paramore | 🇺🇸 United States | — | 2004 | Alternative Rock / Emo-Pop | 6 | 1 | 77 | — | This Is Why 2023 |
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   Parkcrest | 🇨🇱 Chile | — | — | Death Metal / Heavy Metal | 3 | 0 | 23 | — | …And That Blue Will Turn to Red 2019 |
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    Parkway Drive | 🇦🇺 Australia | — | 2003 | Metalcore / Alternative Metal | 7 | 1 | 84 | 3.2 / 5.0 | Darker Still 2022 |
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    Paysage d’Hiver | 🇨🇭 Switzerland | — | 1997 | Black Metal / Atmospheric Black Metal | 6 | 2 | 43 | — | Die Berge 2024 |
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| P Pazuzu | 🇦🇹 Austria | — | — | — | 1 | 0 | 16 | — | Creation of a Dark Age 1994 |
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| P Penetrator Hammer | 🇨🇴 Colombia | — | — | Heavy Metal | 1 | 0 | 9 | — | Sabbatical Hammer 2019 |
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 Pentacle | 🇳🇱 Netherlands | — | 1989 | Death Metal | 0 | 1 | 2 | — | Dunkel besatthet 2002 |
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 Pentimento | 🇺🇸 United States | — | 2011 | Indie Rock / Midwest Emo | 0 | 1 | 6 | — | Fest 12 Split 2013 |
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    Periphery | 🇺🇸 United States | — | 2005 | Djent / Progressive Metal | 8 | 2 | 100 | — | A Pale White Dot 2026 |
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 Perish the Thought | 🇮🇪 Ireland | — | — | Melodic Hardcore / Metalcore | 1 | 0 | 15 | — | State of Affairs 2004 |
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    Persefone | 🇦🇩 Andorra | — | 2001 | Progressive Metal / Melodic Death Metal | 6 | 2 | 68 | — | Lingua ignota, Part I 2024 |
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 Pessimista | 🇧🇷 Brazil | — | 2019 | — | 1 | 0 | 2 | — | Kaatayra / Pessimista 2023 |
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    Pestilence | 🇳🇱 Netherlands | — | 1986 | Death Metal / Progressive Metal | 9 | 1 | 112 | — | Exitivm 2021 |
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    pg.99 | 🇺🇸 United States | — | 1998 | Hardcore Punk / Screamo | 4 | 7 | 58 | — | Document #13: Pyramids in Cloth 2002 |
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    Pharmacist | 🇯🇵 Japan | — | 2020 | Goregrind / Grindcore | 4 | 11 | 96 | — | Vertebrae After Vertebrae 2026 |
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    Phinehas | 🇺🇸 United States | — | 2001 | Metalcore | 5 | 3 | 79 | — | The Fire Itself 2021 |
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 Phiz | 🇩🇪 Germany | — | — | — | 0 | 1 | 2 | — | Split (A Tribute to M*n*stry) 2026 |
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  Phobophilic | 🇺🇸 United States | — | 2017 | Death Metal | 1 | 1 | 12 | — | Enveloping Absurdity 2022 |
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 Phrenelith | 🇩🇰 Denmark | — | 2013 | — | 0 | 1 | 4 | — | Tetralogy of Death 2022 |
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 Pianos Become the Teeth | 🇺🇸 United States | — | 2006 | — | 0 | 1 | 2 | — | Touché Amoré / Pianos Become the Teeth 2013 |
|---|
    Pierce the Veil | 🇺🇸 United States | — | 2006 | Post-Hardcore / Pop Punk | 5 | 1 | 61 | — | The Jaws of Life 2023 |
|---|
    Pig Destroyer | 🇺🇸 United States | — | 1997 | Grindcore / Death Metal | 6 | 9 | 164 | — | The Octagonal Stairway 2020 |
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   Pissgrave | 🇺🇸 United States | — | 2013 | Death Metal | 3 | 0 | 27 | — | Malignant Worthlessness 2025 |
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    Poison the Well | 🇺🇸 United States | — | 1998 | Metalcore / Post-Hardcore | 6 | 5 | 82 | — | Peace in Place 2026 |
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    Polaris | 🇦🇺 Australia | — | 2012 | Metalcore / Post-Hardcore | 3 | 2 | 44 | — | Fatalism 2023 |
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    Poppy | 🇺🇸 United States | — | — | Alternative Metal / Electropop | 7 | 4 | 100 | — | Empty Hands 2026 |
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| P Poppy Seed Grinder | 🇨🇿 Czechia | — | 1997 | Death Metal / Grindcore | 1 | 0 | 13 | — | Talk Evolution / The Parasite 2002 |
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 Pornoetronix | — | — | — | Indie Rock | 0 | 1 | 5 | — | Subraum #5 1995 |
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    Portal | 🇦🇺 Australia | — | 1994 | Death Metal / Dissonant Death Metal | 8 | 0 | 57 | — | Avow 2021 |
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    portrayal of guilt | 🇺🇸 United States | — | 2017 | Screamo / Post-Hardcore | 4 | 3 | 59 | — | …Beginning of the End 2026 |
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