The Last Hard Men

Hard Rock - USA

The Last King

Deathcore - USA

The Last Of Days

Heavy Metal - USA

The Last Of Lucy

Technical Death - USA

The Last Of Our Kind

Metalcore - USA

The Last Reign

Melodic Death - USA

The Last Savior Of God

Melodic Death - USA

The Last Stand

Hardcore - USA

The Last Ten Seconds Of Life

Deathcore - USA

The Last Things

Progressive Metal - USA

The Last Vegas

Hard Rock - USA

The Law (USA)

Heavy Metal - USA

The Lead

Crossover - USA

The Legend

Hard Rock - USA

The Lemmings

Heavy Rock - USA

The Letter Black

Alternative Metal - USA

The Letters Organize

Post Hardcore - USA

The Leviathans Mandible

Death Grind - USA

The Lifeless Design

Death Metal - USA

The Linden Murder

Hardcore - USA

The Lion's Daughter

Death Black - USA

The Liquescent Horror

Funeral Doom - USA

The Litter

Heavy Rock - USA

The Living Fields

Melodic Doom - USA

The Locust

Grind Death - USA

The Lord Weird Slough Feg

Heavy Metal - USA

The Lords Of Algol

Gothic Black - USA

The Lost

Hard Rock - USA

The Lost Anthology

Metalcore - USA

The Love Team

Stoner - USA

The Loving Loss

Progressive Metal - USA

The Lucid Archetype

Deathcore - USA

The Ludovico Technique

Industrial Electro - USA

The Lumbar Endeavor

Sludge Doom - USA

The Luna Sequence

Industrial Metal - USA

The Lurking Corpses

Thrash Metal - USA

The Lylat Continuum

Progressive Death - USA

The Machinist (USA)

Deathcore - USA

The Magpie Salute

Hard Rock - USA

The Makai

Deathcore Thrash - USA

The Mandrake

Melodic Death - USA

The Mantle

Progressive Metal - USA

The Mantors

Heavy Metal - USA

The March Ahead

Post Hardcore - USA

The Marion Crane Murder

Death Grind - USA

The Marker Effect

Deathcore - USA

The Marred

Stoner Doom - USA

The Maryrose Artifact

Death Metal - USA

The Mass

Technical Thrash - USA

The Massacre

Deathcore - USA

The Master's Apprentice

Melodic Black - USA

The Matt Parsons Band

Symphonic Death Black - USA

The Mausoleums

Ambiant Black - USA

The Melvins

Sludge Metal - USA

The Mentors

Thrash Metal - USA

The Merciless Concept

Deathcore - USA

The Mercury Riots

Hard Rock - USA

The Messiah Complex

Metalcore - USA

The Metal Shakespeare Company

Heavy Metal - USA

The Mezmerist

Melodic Heavy - USA

The Midnight Ghost Train

Stoner - USA

The Midnight Society

Crossover - USA

The Mighty Nimbus

Sludge Metal - USA

The Mighty Swine

Hard Rock - USA

The Miles Between

Metalcore - USA

The Militants

Thrash Metal - USA

The Mindless Expanse

Sludge Doom - USA

The Minor Times

Hardcore - USA

The Miracle Of You

Metalcore - USA

The Misanthrope Project

Sludge Doom - USA

The Misfits

Hardcore - USA

The Mob (USA-1)

Heavy Metal - USA

The Mob (USA-2)

Melodic Metal - USA

The Modern Prometheus

Deathcore - USA

The Mofo Homeboys

Crossover - USA

The Monarch (USA)

Groove Metal - USA

The Mongoloids

Crossover - USA

The Monk

Death Grind - USA

The Monroe Autopsy

Grindcore - USA

The Monster Of Florence

Hardcore - USA

The Monsters I've Met

Post Hardcore - USA

The Moor (USA)

Symphonic Black - USA

The Moreau Project

Deathcore - USA

The Mortis Sermon

Deathcore - USA

The Mosaic Window

Melodic Black - USA

The Moshketeers

Thrash Metal - USA

The Mother Station

Hard Rock - USA

The Mound Builders

Stoner - USA

The Munsens

Stoner Doom - USA

The Murdered

Crossover - USA

The Mustard Seeds

Progressive Metal - USA

The Muzzler

Crossover - USA

The Nain Rouge

Metalcore - USA

The Named

Industrial Electro - USA

The Narthex

Dark Ambient - USA

The National Cemetery Orchestra

Thrash Metal - USA

The Native Howl

Thrash Metal - USA

The Nauseating Stab

Metalcore - USA

The Nearly Deads

Grunge - USA

The Neologist

Melodic Death - USA