Grindcore

Grindcore compresses hardcore punk and death metal into songs that frequently run under a minute. Drums run blastbeats above 250 BPM; guitars are heavily downtuned and distorted to the point of noise; vocals alternate between high screams and low growls, often in the same song. Lyrics tend toward political anger — anti-war, anti-capitalism, anti-fascism — though some bands also lean into shock-comedy territory. Production aesthetics range from intentionally raw (early Napalm Death) to cleanly precise (Pig Destroyer), but the brevity and intensity are constants. A full LP can fit 30 or more tracks.

Napalm Death's Scum (1987), recorded in Birmingham, England, is generally treated as the founding document. The album famously includes You Suffer, a 1.3-second track that became Guinness-recorded as the shortest song ever. Carcass, also from Liverpool, applied the form to medical horror on Reek of Putrefaction (1988). The genre quickly internationalized: Brutal Truth in New York, Pig Destroyer in Virginia, Nasum in Sweden, Discordance Axis in New Jersey. The scene's infrastructure ran through small labels (Earache, Relapse), tape trading, and the squat-touring network adjacent to crust punk.

In the densest passages, the music registers as a single wall of sound rather than discrete instruments — this is intentional, and the structural events occur at the boundaries of songs rather than within them. Listen for the silences between tracks; a 30-second song's impact depends on the sudden stop. Carcass's Reek of Putrefaction and Pig Destroyer's Prowler in the Yard sit at opposite ends of production aesthetics within the genre.

Napalm Death's Scum (1987) for the historical foundation; You Suffer (also 1987) for the extreme. For more modern production, Pig Destroyer's Prowler in the Yard (2001).

The grind in grindcore comes from the sonic feel of low-tuned, heavily distorted guitars grinding against each other; the genre was named in retrospect by participants rather than journalists. The compression of song length was partly economic — short songs allowed bands to fit more political statements onto each side of an LP.