Albums by year: 1999: Page 4
- Iron Maiden
- Iron Monkey
- Iron Savior
- Isis
- Jakob
- Japanische Kampfhörspiele
- Ron Jarzombek
- Jesus Anal Penetration
- Johansson
- Joyless
- Judas Iscariot
- Julie Laughs Nomore
- Kalmah
- Kampfar
- Karkadan
- Karnage
- Katatonia
- Keep of Kalessin
- Kekal
- Kenziner
- Kerry Conley
- Kevin Moore
- Khali
- K.I.N.
- Michael Kiske
- Kiss It Goodbye
- kLaNK
- Koldborn
- Kong
- Konkhra
- Kopecky
- Korn
- Korovakill
- The Kovenant
- Kralizec
- Kreator
- Kristallnacht
- Krokus
- Kult Ov Azazel
- Vitalij Kuprij
- Labyrinth (AUS)
- Labyrinth (ITA)
- Lacrimosa
- Lacuna Coil
- L.A. Guns
- Lake of Tears
- Lana Lane
- Lanfear
- Leatherwolf
- Led Zeppelin
- Lefay
- Legend Maker
- Lemur Voice
- Let Me Dream
- Life of Agony
- Limbonic Art
- Lion's Share
- Liquid Tension Experiment
- Lividity
- Lock Up
- Long Voyage Back
- Lord Belial
- The Lord Weird Slough Feg
- Lost In Twilight
- Loudness
- Lowbrow
- Lucifugum (UKR)
- Lugubrum
- Lujuria
- Lullacry
- Lunar Aurora
- Lunatic Gods
- Lux Occulta
- Luzbel
- Lynch Mob
- Macabre
- Tony MacAlpine
- Machine Head
- Mactätus
- Madder Mortem
- Madd Hunter
- Magic Kingdom
- Majestic
- Yngwie Malmsteen
- Maniac Butcher
- Manitou (FIN)
- Manmade God
- Manowar
- Manticora
- Marduk
- Marilyn Manson
- Marshall Law
-
Martire
Split EP (w/ Angelcorpse)
- Jim Matheos
- Maudlin of the Well
- Mayadome
- Mayhem
- Mayhemic Truth
- Meathook Seed
- Megace
- Megadeth
- Megiddo
- Meliah Rage
- Menhir
- Mercyful Fate
- Metal Church
- Metalium
- Metallica
- Metanoia
- Metsatöll
- MSG (Michael Schenker Group)
- Midnight Sun
- Millenium
- Mind's Eye (AUS)
- Ministry
- miRthkon
- Miscreation
- Misfortune
- Mistiggo Varggoth Darkestra
- Mithotyn
- Mob Rules
- Mokoma
- Monster
- Monstrosity
- Monument
- Moonblood
- Moon of Steel
- Moonsorrow