- The Kolony
- The Konsortium
- The Kovenant
- The Kraven
- The Kris Norris Projekt
- The Krixhjälters
- The Krushers
- The Kult ov Satanåchiîa
- The Kunst Conspiracy
- The KuntautCult
- The Kutthroat
- The LA Maybe
- The Ladder
- The Lamp of Thoth
- The Language of Thought Hypothesis
- The Last Act
- The Last Alliance
- The Last Battle
- The Last Dirt
- The Last Embrace
- The Last Feeling
- The Last Felony
- The Last Hangmen
- The Last Knell
- The Last Legacy of Elagabal
- The Last of Days
- The Last of Them
- The Last Profanation
- The Last Season
- The Last Shot of War
- The Last Sigh
- The Last Successor
- The Last Supper
- The Last Things
- The Last Twilight
- The Last Warning
- The Last Winter
- The Laughing Man
- The Law
- The Lead
- The Legacy
- The Legacy
- The Legend of the Sleeping River
- The Legion
- The Legion
- The Legion of Hetheria
- The Legions Are Me
- The Leviathan's Mandible
- The Lie
- The Lifeless Design
- The Lifelong Project
- The Light
- The Light
- The Light of Dark
- The Lightbringer
- The Lilim
- The Lion's Daughter
- The Liquescent Horror
- The Little Gauss Elementary School Massacre
- The Living
- The Living End
- The Living Fields
- The Loathsome Couple
- The Locust
- The Log
- The Lonely Ones
- The Long Cold Dark
- The Lorax
- The Lord Diabolus
- The Lords of Algol
- The Lost Anthology
- The Lost Boys
- The Lost Temple
- The Loveless
- The Loving Tongue
- The Lucifer Principle
- The Ludovico Technique
- The Lull
- The Lurking Corpses
- The Lust
- The Lust I Seek
- The Lylat Continuum
- The Lylat Continuum
- The Macabre
- The Mace
- The Machete
- The Mad Thrashers
- The Magik Way
- The Makai
- The Malefik
- The Malevoiy
- The Malignant Growth
- The Mammon Machine
- The Man-Eating Tree
- The Mandrake
- The Mansei
- The Mansion of Soul Drain
- The Mantic Garden
- The Mantors
- The Marble Icon
- The March of Seasons
- The Marion Crane Murder
- The Mark of Man
- The Martyrium
- The Mass
- The Mass
- The Massacre
- The Massacre Must Begin
- The Master's Apprentice
- The Matador
- The Matt Parsons Band
- The Mausoleums
- The Meads of Asphodel
- The Meanies
- The Meaning?
- The Meatfuckers
- The Mentors
- The Messiah Complex
- The Metal Shakespeare Company
- The Metaphor
- The Mezmerist
- The Midas Touch
- The Midnight Devils
- The Midnight Metal Symphony
- The Midnight Sky
- The Midnight Society
- The Midwinter
- The Mighty Nimbus
- The Mighty Nimbus
- The Militants
- The Mindless Expanse
- The Mirage
- The Mirage Theory
- The Mire
- The Mirimar Disaster
- The Mirror
- The Misanthrope Project
- The Misery
- The Misery of Eden
- The Missing:
- The Mist
- The Mist
- The Mist and the Morning Dew
- The Mist of Avalon
- The Mistral
- The Moaning
- The Modern Age Slavery
- The Moebius Curve
- The Mofo Homeboys
- The Moirai
- The Mongoloids
- The Monk
- The Monolith Deathcult
- The Monolith Deathcult
- The Monroe Autopsy
- The Moon Mistress
- The Moor
- The Morbid
- The More I See
- The Morgue
- The Morgue
- The Morning After
- The Morning Star
- The Morningside
- The Morphean
- The Mortuary Society
- The Moshketeers
- The Mourning After
- The Mung
- The Murder Industry
- The Murder of My Sweet
- The Murdered
- The Murdered
- The Murphy Boys
- The Mushroom River Band
- The Mutilator
- The Muzzler
- The Myriad Burial
- The Mystery
- The Mystery Hall
- The Mystic Fullmoon
- The Myth of Autumn
- The Mythologians
- The Mythology
- The Nails
- The Naked High
- The Name
- The Nameless
- The Narthex
- The Natal Pride
- The National Cemetery Orchestra
- The Nauseating Stab
- The Naut
- The Necromancer
- The Necrosociety
- The Nefarious Integration
- The Negation
- The Nekromancer
- The Nemesi
- The Neverland
- The Neverlutionaries
- The New Aeon
- The New Black
- The New Breed
- The New Dominion
- The New Plague
- The New Roses
- The Nibiruan
- The Night
- The Night Eternal
- The Nightfall
- The Nightmare Continues
- The Nightmare Stage
- The Nightshade
- The Nihilistic Front
- The Nine Orders of Angels
- The Ningengyorai
- The Ninth Path
- The No-Mads
- The Nocturnal Trap
- The Nocturne
- The Northern Ontario Black Metal Preservation Society
- The Northmen
- The Nosebleed Connection
- The Nothing
- The Nova Hawks
- The Now Noise!
- The NULLL Collective
- The O-Larn Project
- The O'Reillys and the Paddyhats
- The Oath
- The Oath
- The Obliterate Plague
- The Obscene
- The Obscene
- The Obsessed
- The Obsidian
- The Ocean
- The Odious Construct
- The Odours
- The Odyssey Project
- The Ogre
- The Ogre Oak
- The Old Dead Tree
- The Old Four
- The Old Ones
- The Ollogy
- The Olsen's Crypt
- The Omen
- The One
- The Onslaught
- The Opera
- The Orchid's Curse
- The Orcus
- The Ordeal
- The Order
- The Order
- The Order of Apollyon
- The Order of Chaos
- The Order of Chaos
- The Order of Retribution
- The Ordher
- The Organization
- The Osedax
- The Osedax
- The Osedax
- The Other Dimension
- The Other Side
- The Other Side
- The Other Side of the Sky
- The Ottoman Empire
- The Outburst
- The Outcast
- The Pagan Dead
- The Panix
- The Pant
- The Pantheon
- The Pantheon's Key
- The Paralyzis
- The Parents of Oude Pekela
- The Parish
- The Partisan Turbine
- The Past
- The Past Alive
- The Path
- The Path
- The Pathogen
- The Pathos of Clytaemnestra
- The Pear of Anguish
- The Perennial
- The Person Inside of Regan
- The Phalanx
- The Phibbes Experiment
- The Phöeniix
- The Phoenix
- The Photo Atlas
- The Pilators
- The Pisces
- The Pit
- The Plague
- The Plague
- The Plague
- The Plague
- The Plague Black
- The Plague Symphony
- The Plague's Aftermath
- The Plaky
- The Plasmarifle
- The Plasmatics
- The Plight
- The Polo Hypocrisy
- The Poodles
- The Porno Pandas
- The Pornodevil
- The Porridgeface
- The Post Office Gals
- The Power Trio From Hell
- The Preachers
- The Pretty Reckless
- The Pretty Reckless
- The Pretty Reckless
- The Price of Hate
- The Prior's Diary
- The Priory of Sion
- The Privateer
- The Privateer
- The Process
- The Profane
- The Project Hate MCMXCIX
- The Projectionist
- The Prometheus Syndrome
- The Promontory
- The Prophecy
- The Prophecy
- The Prophecy
- The Prophecy
- The Prophecy
- The Prophecy²³
- The Proselyte
- The Provenance
- The Prowlers
- The Pseudo Philosophers
- The Puritan
- The Quest
- The Quiescent
- The Quiet Room
- The Quill
- The Quintessence
- The Rain
- The Rain
- The RamDo Connection
- The Ransack
- The Rape of Lucrece
- The Rare Breed
- The Raven
- The Raven
- The Ravenous
- The Ravens
- The Rays of the Sun
- The Real Massacre
- The Reality
- The Reaper
- The Reaper
- The Rebel Wounded
- The Rebirth of Humanity
- The Reckoning
- The Reckoning
- The Rectum Satans
- The Red Chord
- The Red Coil
- The Red Death
- The Red King
- The Red Shore
- The Red Strike
- The RedFlux
- The Reefer Hut
- The Regent
- The Regime
- The Reign of Terror
- The Remnant
- The Renewed
- The Republic of Desire
- The Resonant Strain
- The Restless Breed
- The Resurrection Sorrow
- The Return
- The Return
- The Revenants
- The Revenge Project
- The Reverie
- The Reviled
- The Revival
- The Riggwelters
- The Right Wing Conspiracy
- The Rigor Mortis
- The Ring
- The Rise of Defiance
- The Risen
- The Rising Force
- The Risk Taken
- The Rite of Retaliation
- The Ritual
- The River
- The River Runs Black
- The Riverside Burial
- The Roadcrew
- The Rock Corps
- The Rocking Dildos
- The Rod Squad
- The Rods
- The Rogers
- The Roller
- The Rope
- The Rotted
- The Rotten Charles Manson
- The Rottens
- The Rotting
- The Roxx
- The Royal Arch Blaspheme
- The Royal Blood
- The Rudes
- The Ruin
- The Ruined Few
- The Ruins of Beverast
- The Rustling of Leaves
- The Ruthless
- The Sabians
- The Sacred Truth
- The Sacrificed
- The Sad Sun
- The Safety Fire
- The Salvation Crusade
- The Samhain
- The Sand Collector
- The Sarcophagus
- The Satan's Scourge
- The Satanic Temple
- The Satanix
- The Sativa League
- The Saturnine
- The Scarlet Hourglass
- The Scarlet Ruse
- The Scarr
- The Scavenger
- The Sceptic
- The Scourger
- The Scream of the Guillotine
- The Scrubs
- The Scum
- The Scythe Divine
- The Scythe Divine
- The Sean Baker Orchestra
- The Season
- The Seasons of Wither
- The Second Coming
- The Second Moon
- The Secret
- The Secret Life
- The Sect
- The Seed
- The Senseless
- The Sequel
- The Sequence of Prime
- The Serpent Kiss
- The Serpent Son
- The Serpent Sun
- The Seven Deadly Sins
- The Seven Gates
- The Seventh
- The Seventh Cross
- The Seventh Gate
- The Seventh Plague
- The Seventh Seal
- The Seventh Throne
- The Sever Display
- The Shadow Order
- The Shadow Theory
- The Shadows Smile
- The Shattering
- The Shining
- The Shitheadz
- The Shotgun Suicides
- The Showdown
- The Shrink
- The Shroud of Atrophy
- The Sick
- The Sickening
- The Sickening
- The Siege of Kvatch
- The Sign of the Southern Cross
- The Silence
- The Silenced
- The Silent Agony
- The Silent Rage
- The Sin Committee
- The Sinful Ensemble
- The Sinkage
- The Sins of thy Beloved
- The Sixth
- The Sixth Incubator