 Hiveburner | — | — | — | Black Metal / Blackened Crust | 1 | 0 | 4 | — | Ancst / Hiveburner 2013 |
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  Holding Absence | 🇬🇧 United Kingdom | — | 2016 | Metalcore / Post-Hardcore | 0 | 2 | 8 | — | The Lost & The Longing 2022 |
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 Holocausto | 🇧🇷 Brazil | — | 1985 | Black Metal | 1 | 0 | 8 | — | Warfare Noise 1986 |
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    Holy Fawn | 🇺🇸 United States | — | — | Post-Rock / Shoegaze | 2 | 2 | 29 | — | Dimensional Bleed 2022 |
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 Homewrecker | 🇺🇸 United States | — | 2008 | Death Metal | 0 | 1 | 4 | — | Gatecreeper / Homewrecker / Outer Heaven / Scorched 2016 |
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 Hooded Menace | 🇫🇮 Finland | — | 2007 | — | 0 | 1 | 2 | — | We Doom You to Death / Abode of the Grotesque 2011 |
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    Hopesfall | 🇺🇸 United States | — | 1998 | Post-Hardcore / Space Rock | 5 | 1 | 57 | — | Arbiter 2018 |
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    Horrendous | 🇺🇸 United States | — | 2009 | Death Metal / Heavy Metal | 5 | 0 | 44 | — | Ontological Mysterium 2023 |
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 Hot Gospel | 🇺🇸 United States | — | 2015 | Metalcore | 0 | 1 | 4 | — | The Spicy Boys Split 2017 |
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    Hot Mulligan | 🇺🇸 United States | — | 2014 | Emo / Emo-Pop | 4 | 6 | 78 | — | The Sound a Body Makes When It’s Still 2025 |
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    Hour of Penance | 🇮🇹 Italy | — | 1999 | Death Metal / Technical Death Metal | 9 | 0 | 89 | — | Devotion 2024 |
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  House of Protection | 🇺🇸 United States | — | 2024 | — | 0 | 2 | 13 | — | Outrun You All 2025 |
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 House Of The Blood Choir | 🇯🇵 Japan | — | 2024 | — | 1 | 0 | 13 | — | Mom's Anxiety 2026 |
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    Hum | 🇺🇸 United States | — | 1989 | Alternative Rock / Indie Rock | 5 | 0 | 45 | — | Inlet 2020 |
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    Humanity’s Last Breath | 🇸🇪 Sweden | — | 2009 | Death Metal / Deathcore | 4 | 3 | 95 | — | Ashen 2023 |
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    Hundredth | 🇺🇸 United States | — | 2009 | Shoegaze | 6 | 3 | 91 | — | Faded Splendor 2025 |
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 Hyperdontia | — | — | 2015 | Death Metal / Doom Metal | 0 | 1 | 2 | — | Mortiferum / Hyperdontia 2020 |
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    Hypocrisy | 🇸🇪 Sweden | — | 1990 | Death Metal / Melodic Death Metal | 14 | 3 | 162 | — | Worship 2021 |
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    Hüsker Dü | 🇺🇸 United States | — | 1979 | Hardcore Punk / Alternative Rock | 6 | 3 | 109 | — | Extra Circus 2017 |
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    I Killed the Prom Queen | 🇦🇺 Australia | — | 2001 | Metalcore / Hardcore Punk | 3 | 3 | 50 | — | Beloved 2014 |
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    I Prevail | 🇺🇸 United States | — | 2013 | Metalcore / Post-Hardcore | 4 | 1 | 58 | — | Violent Nature 2025 |
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    I See Stars | 🇺🇸 United States | — | 2006 | Post-Hardcore / Electronicore | 8 | 3 | 107 | — | THE WHEEL 2025 |
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 Ian Astbury | 🇬🇧 United Kingdom | — | — | Doom Metal / Psychedelic Rock | 0 | 1 | 4 | — | BXI 2010 |
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    Ice Nine Kills | 🇺🇸 United States | — | 2002 | Metalcore / Post-Hardcore | 7 | 2 | 88 | — | Welcome to Horrorwood: The Silver Scream 2 2021 |
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    Ignite | 🇺🇸 United States | — | 1993 | Hardcore Punk / Melodic Hardcore | 8 | 5 | 117 | — | Ignite 2022 |
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    Igorrr | 🇫🇷 France | — | — | Breakcore / Avant-Garde Metal | 7 | 2 | 87 | — | Amen 2025 |
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    Ihsahn | 🇳🇴 Norway | — | — | Progressive Metal / Black Metal | 8 | 0 | 78 | — | Ihsahn 2024 |
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    Imminence | 🇸🇪 Sweden | — | 2010 | Alternative Metal / Metalcore | 6 | 4 | 94 | — | Axis Mundi 2026 |
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    Immolation | 🇺🇸 United States | — | 1986 | Death Metal / Heavy Metal | 12 | 2 | 127 | 5.0 / 5.0 | Descent 2026 |
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    Immortal | 🇳🇴 Norway | — | 1991 | Black Metal / Death Metal | 10 | 1 | 81 | 4.8 / 5.0 | War Against All 2023 |
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 Impaled | 🇺🇸 United States | — | 1997 | Death Metal / Goregrind | 0 | 1 | 4 | — | Impaled / Cephalic Carnage 1999 |
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    Impaled Nazarene | 🇫🇮 Finland | — | 1990 | Black Metal / Thrash Metal | 13 | 7 | 196 | — | Eight Headed Serpent 2021 |
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    Imperial Triumphant | 🇺🇸 United States | — | 2005 | Black Metal / Avant-Garde Metal | 7 | 4 | 75 | — | Imprints of Man 2025 |
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    Impetuous Ritual | 🇦🇺 Australia | — | 2006 | Death Metal / Black Metal | 4 | 0 | 36 | — | Iniquitous Barbarik Synthesis 2023 |
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 Impurity | 🇧🇷 Brazil | — | 1988 | Black Metal | 1 | 0 | 10 | — | Rage and Horrors 2019 |
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    In Flames | 🇸🇪 Sweden | — | 1990 | Melodic Death Metal / Death Metal | 14 | 0 | 176 | 4.0 / 5.0 | Foregone 2023 |
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 In Hearts Wake | 🇦🇺 Australia | — | 2006 | Metalcore | 0 | 1 | 3 | — | Equinox 2016 |
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    In Mourning | 🇸🇪 Sweden | — | 2000 | Melodic Death Metal / Progressive Metal | 7 | 0 | 55 | — | The Immortal 2025 |
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    In Vain | 🇳🇴 Norway | — | 2003 | Death Metal / Black Metal | 5 | 1 | 49 | — | Solemn 2024 |
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   Inanna | 🇨🇱 Chile | — | 2000 | Death Metal | 3 | 0 | 23 | — | Void of Unending Depths 2022 |
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    Incantation | 🇺🇸 United States | — | 1989 | Death Metal / Grindcore | 13 | 5 | 154 | — | Unholy Deification 2023 |
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    Incubus | 🇺🇸 United States | — | 1991 | Alternative Rock / Funk Metal | 9 | 4 | 138 | — | Morning View XXIII 2024 |
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 Indecision | 🇺🇸 United States | — | 1993 | — | 0 | 1 | 7 | — | The Fall of Every Man 1998 |
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    Infant Annihilator | 🇬🇧 United Kingdom | — | 2012 | Deathcore / Technical Death Metal | 3 | 1 | 46 | — | Mister Sister Fister: Re‐Conception 2024 |
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 Infant Island | 🇺🇸 United States | — | 2016 | Emo / Emoviolence | 0 | 1 | 6 | — | Hymnes aux désarrois de la peau 2019 |
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    Inferi | 🇺🇸 United States | — | 2005 | Melodic Death Metal / Technical Death Metal | 6 | 1 | 60 | — | Heaven Wept 2026 |
|---|
| I Infernal Legions of Mordor | 🇺🇸 United States | — | — | Death Metal / Noisecore | 0 | 1 | 5 | — | Night of Death II 2019 |
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 Infester | 🇺🇸 United States | — | 1992 | Death Metal | 1 | 0 | 10 | — | To the Depths, in Degradation 1994 |
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    Ingested | 🇬🇧 United Kingdom | — | 2002 | Death Metal / Brutal Death Metal | 10 | 3 | 118 | — | Denigration 2026 |
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| I Ingrowing | 🇨🇿 Czechia | — | 1995 | — | 0 | 1 | 13 | — | Thanatology Rhythms / Deformed 1997 |
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