- Jallion's Power Metal
- James Byrd
- James D. Gilmore
- James LaBrie
- James Murphy
- Jameson
- Jameson Raid
- Jamfare
- Jamie Lee Saint
- Jamilya
- Jammerskrik
- Jamot
- Janaza
- Jane
- Jane Dark
- Jane Doe 69
- Janesession
- Jangli Jaggas
- Jangli Jaggas
- Janstate
- Jante Alu
- Janvs
- Japanese Hell Beast
- Japanische Kampfhörspiele
- Japanische Kampfhorspiele
- Jar
- Jarah
- Jarawynja
- Jarboe
- Jarell
- Jarhead
- Jarnvid
- Jarnvidr
- Jarojupe
- Jarost Marksa
- Jarovit
- Jarovit
- Jarra
- Jarred Jackson
- Jasad
- Jasad
- Jason
- Jason
- Jason Becker
- Jason Bieler
- Jason Goes to Hell
- Jasun Tipton
- Java
- Javan
- Javelin
- Javelin
- Javelina
- Jaw
- Jaw
- Jawad
- Jawbreaker
- Jaws
- Jaws
- Jaws of Fate
- Jaww
- Jayce Landberg
- Jaye Foucher
- Jazigo
- JBD
- JD Bradshaw
- Je
- Jealous Heart
- Jean Grey
- Jeanne Dark
- Jebbal-Sag
- Jeddah
- JEEL
- Jefe de la Morgue
- Jeff Hughell
- Jeff in the Nite
- Jeff Loomis
- Jeff's Asmodeus
- Jeffrey Dahmer
- Jeffrey Dahmer Cookbook
- Jeffrey Nothing
- Jeffrey Nothing
- Jehad
- Jehangir Aziz Hayat
- Jehova
- Jehovah Barra
- Jejunum
- Jekazol
- Jekyll
- Jekyll
- Jekyll
- Jekyll
- Jekyll and Hyde
- Jelaga
- Jelmaan
- Jelonek
- Jemineye
- Jena
- Jenesais Quoi
- Jennie Tebler
- Jennie Tebler's Out of Oblivion
- Jennifer Will Drown
- Jenovah
- Jenovavirus
- Jens Johansson
- Jenskaya Bolezn'
- Jerémie
- Jerbees Jam
- Jereday
- Jeremiah
- Jeremiah
- Jeremy
- Jeremy Krull
- Jerican
- Jericho
- Jerikó
- Jerk
- Jerkstore
- Jernbyrde
- Jerry Cantrell
- Jerry Gaskill
- Jerry Vayne
- Jersey
- Jersey Dogs
- Jerusalem
- Jerusalem
- Jerusolima Est Perdita
- Jeruzalem
- Jeryd Syn
- Jeshaia
- Jesse Hoyah
- Jessy Lee
- Jester
- Jester
- Jester Beast
- Jester Cap
- Jester's Crown
- Jester's Funeral
- Jester's March
- Jester's Reign
- Jester's Tears
- Jesters
- Jesters Moon
- Jesters of Destiny
- Jesters of Fate
- Jesters Revenge
- Jesu
- Jesu
- Jesus
- Jesus Anal Penetration
- Jesus Christ
- Jesus Chrysler Superskunk
- Jesus Corpus
- Jesus Freaks
- Jesus Joshua 24:15
- Jesus Martyr
- Jesus Mullet
- Jesus on Extasy
- Jesus Save
- Jesus Skin
- Jesus the Ripper
- Jesus Wept
- Jesusatan
- Jesuseater
- JesusLaceration
- Jet
- Jet Black
- Jet Maybe
- Jet Trail
- Jethzabel
- Jett Blakk
- Jettison Greymatter
- Jevo
- Jewel
- Jewel
- Jewicide
- Jewicide
- Jewish Juice
- Jex Thoth
- Jezabel
- Jezabel
- Jezabel
- Jezebedth
- Jezebel Bang
- Jezebel's Children
- Jezebel's Tower
- JFKFC
- JFKFC
- Jheronimus Bosch
- Jig Saw
- Jig-Ai
- Jigsore
- Jigsore
- Jigsore Terror
- Jihad
- Jihad
- Jihad
- Jihard
- Jikeurind Blad
- Jikuu Kaizoku Seven Seas
- Jill's Project
- Jim Allan
- Jim Dofka
- Jim Gillette
- Jim Jones and the Kool-Ade Kids
- Jim Martin
- Jim Matheos
- Jimi Mitchell
- Jimmy Strain
- Jimmy Williams
- Jin
- Jinjer
- Jinn
- Jinovatka
- Jinx
- Jinx
- Jinx
- Jitterbug
- Jivaro
- JJ's Powerhouse
- JMO
- Job
- Job For A Cowboy
- Job for a Cowboy
- Joda Cema
- Jodonal
- Joe Defister
- Joe Granata
- Joe Hasselvander
- Joe Step
- Joe Stump
- Joe Thrasher
- Joe-Erk
- Joel Wanasek
- Joey Tafolla
- Joey Vera
- Johann Wolfgang Pozoj
- Johansson
- John 5 and the Creatures
- John Arch
- John B.
- John Christ
- John Connelly Theory
- John Dee
- John Doe
- John Donelly
- John DX
- John Ferns
- John Holmez
- John Jaunese
- John Macaluso & Union Radio
- John Nash
- John Norman Collins
- John Perinbam
- John Petrucci
- John West
- Johnny Gruesome
- Johnny Lökke
- Johnny Mental
- Johnny Midnight and the Daemons from Hell
- Johnny Nocash and The Celtic Outlaws
- Johnny Touch
- Johnny Truant
- Johnny Underdog
- Johnston
- Joint Depression
- Jois
- Joker
- Joker
- Joker
- Joker
- Jokers Wild
- Jokerscourt
- Joking Massacre
- Joking with Fire
- Jolly Roger
- Jon Oliva's Pain
- Jon Olivia's Pain
- Jonah Quizz
- Jonas Grumby
- Jonas Hansson
- Jonas Tamas
- JonBenet Ramsey
- Jonbenet, the
- Jonel Mandres
- Jones's Lounge
- Joni Fred
- JonnyX and the Groadies
- Jony Walker
- Joop Wolters
- Jordablod
- Jordan Cannata
- Jordan Rudess
- Jorge Salan
- Jormgrun
- Jormundgand
- Jormundgand
- Jormundgard
- Jorn
- Jorus
- Jorvik
- Jose Andrëa
- Jose Del Rio
- Jose Rubio
- Joshua
- Joshua Tree
- Joshua Van Der Stam's Anaconda
- Joshua's Whisper
- Josué o Salvador em Busca da Perdição
- Jotünns
- Jotenheim
- Jotun
- Jotunblod
- Jotunheim
- Jotunheim
- Jotunn
- Jotunspor
- Jotunspor
- Joukkomurha
- Journal de Mort
- Journey Through the Dark
- Jours Sombres
- Joy Machine
- Joyless
- Joyless
- Joyless Jokers
- Joyous Wolf
- Jrangkonk
- JRS
- JST
- JT Bruce
- Juan Martín
- Jucifer
- Juda's Wake
- Judah First
- Judas Cradle
- Judas Iscariot
- Judas Priest
- Judas Priest
- Judder
- Judea
- Judecca
- Judecca
- Judge & Jury
- Judge Mental
- Judgement
- Judgement
- Judgement
- Judgement
- Judgement
- Judgement
- Judgement Day
- Judgement Day
- Judgement Day
- Judgement Day
- Judgement Shall Pass
- Judgment Day
- Judgment Hammer
- Judhead
- Judici Final
- Jug
- Juggermath
- Juggernaught
- Juggernaught
- Juggernaut
- Juggernaut
- Juggernaut
- Juggernaut
- Juggernaut
- Juggernaut Diadem
- Juggernaut Four
- JuggernOrt
- Juggernott
- Jughead
- Jughead
- Juglans Regia
- Jugular
- Jugular
- Jugular Appetizer
- Jugulur
- Juicio de Dios
- Juicio Final
- Juicy Jane
- Julgamento
- Julian's Lullaby
- Julie Laughs Nomore
- Julien Damotte
- Julien Martinoia
- Juliens
- Juliet Quick
- Juliet Quick
- Jumalation
- Jumalhämärä
- Jumalhämärä
- Jumbo's Killcrane
- Jumper Lace
- Jumpin' Jesus
- Jumping Jack
- Jumping Jack Riot
- Jumpmeal
- June
- Jungle Rot
- Juni Hitoe
- Junior Varsity, The
- Junk
- Junk Owl
- Junkowl
- Junkowl
- Junky
- Junky Waltz
- Juno Bloodlust
- Junxion
- Juodaragis
- Jupiter Society
- Juramento
- Jurassic Jade
- Just
- Just
- Just Cause
- Just Face
- Just Hate
- Just Karma
- Just One Fix
- Just Pain
- Just Say No
- Just Swallow
- Just Us
- Justícia
- Justabeli
- Justice
- Justice
- Justice
- Justice
- Justice Denied
- Justice Department
- Justice Inc.
- JusticeHell
- Justicia
- Justified
- Justin Georgewitz
- Justin Sane
- Justire
- Justivice
- Justiz Mord
- Justness
- Justness
- Justonefix
- Jute Gyte
- Jutta Weinhold
- Juvaliant
- Juvenocracy
- JWA
- Jynx
- K-0s
- K-Lomny
- K-Octave
- K-XX
- K.A.
- K.D.T.
- K.G.B.
- K.I.N.
- K.K. Downing
- K.O.D.
- K3
- K626
- KA
- Kàvron's
- Kárhozat
- Kátai Tamás
- Können
- Körgull the Exterminator
- Köttbullar
- Köttmangel
- Köyliö
- Kæltetod
- Käärmekristus
- Kälte
- Kälter
- Kältetod
- Kältetot
- Kämpfe
- Kärsimys Maximus
- Kätyri
- Kaala
- Kaamora
- Kaamos
- Kaaosteoria
- Kaar
- Kêres
- Kaarnekorpi
- Kaashnak
- Kaatörsnik
- Kabát
- Kabak
- Kabal
- Kabala
- Kabalah
- Kabarah
- Kabarga
- Kabbal
- Kabuki