The Magazine

The long reads. Genre histories told chapter by chapter, band biographies, the essential albums, the label stories and the portraits, written by the KaosMetal editors.

Iron Angel in a band portrait

80s Thrash Metal Bands: The Definitive List

Declan Rourke · Jan 12, 2026

Judas Priest silhouetted before the crowd at the Monsters of Rock festival, Donington Park, 16 August 1980

The Types of Heavy Metal Music, Mapped

Declan Rourke · Jan 12, 2026

D.R.I. posing together backstage

What Is Crossover Thrash?

Declan Rourke · Jan 11, 2026

Blue Oyster Cult performing on stage at Day on the Green, Oakland-Alameda County Coliseum, California, facing a packed stadium crowd

What the Heavy Metal Genre Actually Covers

Declan Rourke · Jan 11, 2026

Behemoth on stage in Japan

Polish Black Metal

Andrzej Sawicki · Jan 10, 2026

Overdose group portrait outdoors

Brazilian Thrash Metal Bands: The Essential List

Declan Rourke · Jan 10, 2026

A member of Black Sabbath backstage during the Mob Rules tour, 1981, in a fur-lined jacket beside a car

Is Black Sabbath Heavy Metal?

Declan Rourke · Jan 10, 2026

The members of Possessed

How Death Metal Emerged From Thrash

Rafael Quintero · Jan 9, 2026

UFO performing live at Hammersmith Odeon, London, 28 June 1978, two guitarists trading a riff under a bank of stage lights

The First Heavy Metal Bands

Declan Rourke · Jan 9, 2026

Deep Purple posed with their guitars and bass in a London recording studio in 1970: Ritchie Blackmore, Roger Glover, Ian Gillan, Jon Lord and Ian Paice Chapter 1

What Heavy Metal Actually Is, and Where It Began

Declan Rourke · Jan 8, 2026

The sleeves of ...And Justice for All and Seasons in the Abyss

The Big Four of Thrash Explained: Who, Why and Who Got Left Out

Declan Rourke · Jan 6, 2026

Dying Fetus on stage on the From Womb to Waste tour in 2012

Brutal Death Metal Explained

Rafael Quintero · Jan 6, 2026

Baroness singer and guitarist John Baizley at the microphone with a guitar, lit in blue and gold

The Best Sludge Metal Bands

Ilse Brandt · Jan 5, 2026

Iron Maiden backstage in 1985, sweaty after a show, with one member holding a draped Union Jack flag Overview

Before It Had Fifty Names: The Story of Heavy Metal, from Birmingham to Everywhere

Declan Rourke · Jan 5, 2026

Chuck Billy of Testament singing in red light

Bay Area Thrash Bands: The Complete List

Declan Rourke · Jan 4, 2026

Raven in a black and white band portrait

Megaforce Records: The Label Jon Zazula Built

Declan Rourke · Jan 4, 2026

The members of Temple of Void in leather jackets in a black and white band photograph

The Death Doom Metal Bands

Ilse Brandt · Jan 4, 2026

Extreme Noise Terror performing live on stage

The UK Death Metal Scene: Bolt Thrower, Benediction and Earache

Andrzej Sawicki · Jan 3, 2026

Infernal War in a black and white band portrait Chapter 5

France, Poland, Greece, Iceland and the Scenes That Followed

Eirik Solvang with Andrzej Sawicki · Jan 3, 2026

Diamond Head in a band portrait

Who Invented Thrash Metal?

Declan Rourke · Jan 3, 2026

The Black Sabbath debut album sleeve, a cloaked figure standing before an old mill house among red autumn trees

What Was the First Doom Metal Song?

Ilse Brandt · Jan 3, 2026

Orange Goblin on stage in red and blue light in front of a large skull banner

The Best Stoner Metal Bands

Ilse Brandt · Dec 29, 2025

A crowd with raised fists in front of a lit stage

What Thrash Metal Sang About

Declan Rourke · Dec 28, 2025

My Dying Bride performing in purple light in front of their backdrop, two guitarists at the front of the stage Chapter 5

Death Doom: Peaceville, Winter and the Slowest Extremity

Ilse Brandt · Dec 28, 2025