Rockpedia
Heavy metal branch Full entry · 1990

Metalcore

Emerged 1990 Origin USA Subgenres 3 Vocals Sung and screamed
Heaviness
8
Speed
7
Melody
7

Sung and screamed. Clean singing and harsh vocals trade off, often chorus against verse.

In short

Hardcore and extreme metal fused: breakdowns, melodic riffing and screamed verses alternating with sung choruses.

How it sounds

  • The breakdown: a half-time section with syncopated riffing, built for dancing.
  • Swedish-influenced melodic riffs alternating with hardcore passages.
  • Screamed verses and clean sung choruses — the standard formula after 2002.

Hear what that means

  • The breakdown from 10:20

    Killswitch Engage - Alive or Just Breathing

    The tempo halves and the guitars land on offbeats the drums have deliberately left empty. It is calibrated against a physical response in a room, and it is engineered, not lazy.

    Open on YouTube at 10:20
  • Gothenburg leads on a hardcore band from 3:14

    Parkway Drive - Horizons

    Harmonised twin leads lifted wholesale from melodic death metal, bolted onto hardcore's song structure and its breakdown. The two halves of the genre's name, audible separately.

    Open on YouTube at 3:14
  • The other metalcore

    Converge - Jane Doe

    Before the clean chorus existed, this was the word: chaotic, atonal and in no fixed metre. Anyone who finds the genre formulaic has not heard this end of it.

    Open on YouTube

Loaded only when you press play — nothing reaches Google before that. Every second here is the uploader's own, read from the recording's tracklist.

The specifics

Tempo
140-190 bpm
Song length
3-5 min
Tuning
Drop C, drop B, or a seven-string. The tuning exists so the breakdown is felt in the chest rather than heard.
Production
Modern, tight and heavily edited: drums frequently replaced or reinforced with samples, guitars quad-tracked, and the clean chorus mixed like a pop record because it is one.
Written about
Betrayal, Recovery and relapse, Faith, on the Christian wing, Self-loathing

What each part is doing

  • Guitar Two modes bolted together: harmonised Gothenburg leads over the verse, and a breakdown — a syncopated, palm-muted figure at half tempo, written to be moved to rather than listened to.
  • Bass Doubling the guitars exactly through the breakdown, where the two together are what makes it feel like weight rather than noise.
  • Drums China cymbal on the breakdown accents, double kick under the verse, and the two-step beat that gives the genre its live floor its name.
  • Vocals The trade: a screamed verse and a sung chorus, usually from two different people or one person doing both. That alternation is the genre's entire architecture.

What it isn't

That the breakdown is a lazy device. It is a functional one, invented in hardcore to give a room something to do, and it is the most carefully engineered part of these records: the tempo halves, the guitars land on offbeats the drums have deliberately left empty, and the whole thing is calibrated against a physical response in a crowd. Whether that is your idea of a good time is a separate question from whether it is written carefully.

Told apart from

  • Melodic death metal Both harmonise the guitars and scream over them. Metalcore adds a clean sung chorus and a breakdown; melodic death metal has neither.
  • Hardcore punk Metalcore is hardcore that learned metal riffs and kept hardcore's breakdown and its scene. If there is no metal riff, it is hardcore.
  • Beatdown / metallic hardcore Beatdown is the breakdown made into the whole song, with the melody removed entirely. Slower, heavier, and with nothing sung.
  • Deathcore Deathcore takes the same breakdown and attaches it to death metal rather than to melodic death metal — growls rather than screams, and no clean chorus.

The genres this one is most often mistaken for. Written, not derived.

History

In the early 1990s, Integrity and Earth Crisis added metal riffs to hardcore under the name metallic hardcore. By the end of the decade, bands in Massachusetts combined that with Gothenburg melody, and Killswitch Engage produced the formula that dominated the 2000s. It is now the best-represented genre on major festival bills.

Descended from

Branches into

On the timeline

Siblings on this branch

Sounds like this, elsewhere in the tree

  • Rap rock 2.4 apart by rating · no shared ancestor
  • Industrial rock 2.4 apart by rating · no shared ancestor
  • Hard rock 2.4 apart by rating · no shared ancestor

Closest by the three ratings, among genres at least 4 steps away in the tree. A rating match is not a musical claim. These share no ancestor with it at all.