    Possessed | 🇺🇸 United States | — | 1983 | Death Metal / Thrash Metal | 3 | 2 | 38 | — | Revelations of Oblivion 2019 |
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 Power Beast | 🇺🇸 United States | — | 2016 | Death Metal | 0 | 1 | 2 | — | Pacific Devastation 2019 |
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  Power Paladin | 🇮🇸 Iceland | — | 2017 | — | 2 | 0 | 17 | — | Beyond the Reach of Enchantment 2026 |
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 Power Trip | 🇺🇸 United States | — | 2008 | — | 0 | 1 | 5 | — | Power Trip / Integrity 2016 |
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| P Primigenium | 🇪🇸 Spain | — | 1992 | — | 0 | 1 | 2 | — | Primigenium / Aversio Humanitatis 2015 |
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    Primordial | 🇮🇪 Ireland | — | 1987 | Black Metal / Celtic Metal | 10 | 3 | 94 | — | How It Ends 2023 |
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 Process Is Dead | 🇺🇸 United States | — | 1997 | — | 0 | 1 | 5 | — | Document #6 2001 |
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 Proclamation | 🇪🇸 Spain | — | 2003 | Black Metal / Death Metal | 0 | 1 | 4 | — | Proclamation / Teitanblood 2005 |
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 Profanity | 🇩🇪 Germany | — | 1993 | — | 0 | 1 | 2 | — | Hammer Smashed Face / Catatonia 2018 |
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 Project Rocket | 🇺🇸 United States | — | 2002 | Pop Rock | 0 | 1 | 6 | — | Split EP 2002 |
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    Protest the Hero | 🇨🇦 Canada | — | 1999 | Progressive Metal / Heavy Metal | 6 | 3 | 81 | — | Within 2026 |
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 Pseudogod | 🇷🇺 Russia | — | 2004 | Black Metal / Death Metal | 1 | 0 | 6 | — | In Void and Serpent the Spirit Is One 2009 |
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 Psycho | 🇺🇸 United States | — | — | Grindcore | 0 | 1 | 13 | — | Fuego Y Azufre! / Smile When You're Dead 1996 |
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   PSYCHO-FRAME | 🇺🇸 United States | — | 2023 | Deathcore | 1 | 2 | 23 | — | SALVATION LAUGHS IN THE FACE OF A GRIEVING MOTHER 2025 |
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    Psycroptic | 🇦🇺 Australia | — | 1999 | Technical Death Metal / Death Metal | 9 | 1 | 83 | — | The Pulse of Annihilation 2026 |
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 Psywarfare | 🇺🇸 United States | — | 1996 | Glitch / Hardcore Punk | 0 | 1 | 4 | — | Integrity / Psywarfare 2019 |
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    Purtenance | 🇫🇮 Finland | — | 1991 | Death Metal / Black Metal | 5 | 0 | 50 | — | The Rot Within Us 2023 |
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 Putrisect | 🇺🇸 United States | — | 2013 | — | 0 | 1 | 5 | — | Pestilential Winds 2016 |
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    Pyrrhon | 🇺🇸 United States | — | 2008 | Technical Death Metal / Death Metal | 5 | 3 | 62 | — | Exhaust 2024 |
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    Quo Vadis | 🇵🇱 Poland | — | 1988 | Death Metal / Thrash Metal | 9 | 1 | 112 | — | Born to Die 2016 |
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   Quo Vadis | 🇨🇦 Canada | — | 1992 | Death Metal / Melodic Death Metal | 3 | 0 | 30 | — | Defiant Imagination 2004 |
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    Rage Against the Machine | 🇺🇸 United States | — | 1991 | Rap Metal / Alternative Metal | 4 | 1 | 52 | — | Renegades 2000 |
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    Rammstein | 🇩🇪 Germany | — | 1994 | Heavy Metal / Industrial Metal | 8 | 1 | 98 | — | Feuer Frei 2026 |
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 Randy | 🇸🇪 Sweden | — | 1992 | — | 0 | 1 | 4 | — | Refused Loves Randy 1995 |
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    Ravenous Death | 🇲🇽 Mexico | — | 2016 | Death Metal | 3 | 1 | 37 | — | Decompositions of the Flesh 2024 |
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 Reactor No. 7 | 🇺🇸 United States | — | — | — | 0 | 1 | 4 | — | Document #3 1999 |
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    Red Hot Chili Peppers | 🇺🇸 United States | — | 1983 | Alternative Rock / Funk Rock | 13 | 4 | 221 | — | Return of the Dream Canteen 2022 |
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 Redd Kross | 🇺🇸 United States | — | 1980 | Alternative Rock / Stoner Rock | 0 | 2 | 12 | — | High Desert Overdose 2016 |
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    Reeking Aura | 🇺🇸 United States | — | 2019 | Death Metal / Melodic Death Metal | 2 | 2 | 22 | — | On the Promise of the Moon 2026 |
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    Refused | 🇸🇪 Sweden | — | 1992 | Hardcore Punk / Post-Hardcore | 5 | 8 | 92 | — | The Malignant Fire EP 2020 |
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 Rehashed | 🇨🇦 Canada | — | 2008 | Grindcore | 0 | 1 | 7 | — | Wake / Rehashed 2013 |
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 Relaxer | — | — | — | — | 0 | 1 | 4 | — | EarthQuaker Devices Presents: Boris | Relaxer | Crypt City | Lisa Bella Donna 2019 |
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    Remembering Never | 🇺🇸 United States | — | 2001 | Heavy Metal / Metalcore | 4 | 1 | 56 | — | This Hell Is Home 2013 |
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   Renounced | 🇬🇧 United Kingdom | — | 2013 | Metalcore | 3 | 0 | 32 | — | Beauty Is a Destructive Angel 2019 |
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    Replicant | 🇺🇸 United States | — | 2014 | Death Metal / Technical Death Metal | 4 | 4 | 55 | — | Infinite Mortality 2023 |
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    Repugnant | 🇸🇪 Sweden | — | 1998 | Death Metal | 1 | 3 | 20 | — | Epitome of Darkness 2006 |
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 Retaliation | 🇸🇪 Sweden | — | 1993 | Grindcore | 0 | 1 | 26 | — | Grindwork 1994 |
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 Reverence | 🇫🇷 France | — | 1998 | Black Metal / Doom Metal | 1 | 0 | 9 | — | Dissociated Human Junction 2007 |
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 Reverend Bizarre | 🇫🇮 Finland | — | 1995 | Doom Metal | 0 | 1 | 2 | — | Electric Wizard / Reverend Bizarre 2008 |
|---|
    Revocation | 🇺🇸 United States | — | 2000 | Technical Death Metal / Death Metal | 10 | 1 | 111 | — | New Gods, New Masters 2025 |
|---|
    Rings of Saturn | 🇺🇸 United States | — | 2009 | Deathcore / Death Metal | 6 | 0 | 58 | — | Rings of Saturn 2022 |
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    Ringworm | 🇺🇸 United States | — | 1991 | Heavy Metal / Metalcore | 9 | 10 | 148 | — | Seeing Through Fire 2023 |
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   Ripping Corpse | 🇺🇸 United States | — | 1987 | Death Metal / Hard Rock | 1 | 3 | 25 | — | Industry 1992 |
|---|
    Rise Against | 🇺🇸 United States | — | 1999 | Melodic Hardcore / Punk Rock | 10 | 0 | 130 | 5.0 / 5.0 | Ricochet 2025 |
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 Risen | 🇺🇸 United States | — | — | Metalcore | 1 | 0 | 9 | — | 3 Way Split 2005 |
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  Rites of Spring | 🇺🇸 United States | — | 1983 | Emo / Post-Hardcore | 1 | 1 | 21 | — | All Through a Life 1987 |
|---|
 Rites of Thy Degringolade | 🇨🇦 Canada | — | 1997 | Death Metal | 1 | 0 | 6 | — | The Sweyy / Our Dreadful Sphere 2004 |
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 Ritual Necromancy | 🇺🇸 United States | — | 2008 | Death Metal / Doom Metal | 0 | 1 | 3 | — | Ritual Necromancy / Fossilization 2022 |
|---|
    Rivers of Nihil | 🇺🇸 United States | — | 2009 | Death Metal / Progressive Metal | 5 | 2 | 61 | — | Rivers of Nihil 2025 |
|---|
| R Rob Buttrum | 🇺🇸 United States | — | — | Death Metal / Noisecore | 0 | 1 | 5 | — | Night of Death II 2019 |
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