Bruxism Records

Grindcore is an extremely fast, abrasive fusion of hardcore punk and extreme metal characterized by blast-beat drumming, highly distorted down-tuned guitars, and a mix of guttural growls and high-pitched screams. Songs are typically very short—often under two minutes and sometimes just seconds—favoring intensity over traditional verse–chorus structures. Lyrically, grindcore spans politically charged and socially conscious themes (war, capitalism, animal rights) as well as gore and body horror (particularly in goregrind). Production ranges from raw, live-in-the-room ferocity to tight, modern clarity. The style is defined by relentless speed, dissonant or chromatic riffing, and sudden start–stop shifts that create a feeling of controlled chaos.

Noisecore is an extreme offshoot of hardcore punk that fuses the speed and abrasion of punk with the sonic demolition of noise rock. It is defined by chaotic song structures, extremely short track lengths (often just seconds), screamed or unintelligible vocals, heavy feedback and distortion, blast‑beat drumming, and noise-saturated textures. Many recordings embrace lo‑fi aesthetics, clipping, and intentional "anti-production," reflecting a conscious rejection of formal musical theory and conventional songcraft. While closely related to grindcore, noisecore tends to be even more amorphous and riff‑less, prioritizing raw texture, saturation, and impact over groove or metal riffing. It arose in underground tape-trading scenes and DIY venues, where immediacy, provocation, and extremity were the point.

Noisegrind is an extreme fusion of grindcore and harsh noise that prioritizes overwhelming sonics, abrasion, and velocity over traditional song structure. Tracks are typically ultra-short, relying on relentless blast beats, walls of feedback, and mangled vocals that blur the line between music and pure noise. The genre often dispenses with melody and conventional riffing in favor of texture, saturation, and saturation-driven dynamics. Its aesthetics come from DIY punk and noise tape culture: raw production, live-to-tape chaos, and an emphasis on immediacy, shock, and catharsis.

Powerviolence is an ultrafast, confrontational offshoot of hardcore punk that emphasizes whiplash dynamics between blastbeat-speed eruptions and lurching, sludgy slowdowns. Its songs are typically very short—often under a minute—and rely on raw, abrasive guitar and bass tones, barked or screamed vocals, and sudden stop/start structures. Rooted more in punk than in metal, powerviolence differs from grindcore through its stripped-down riffing, anti-virtuosic ethos, and frequent use of hardcore and d-beat rhythms alongside shocking tempo drops into sludge-influenced breakdowns. Lyrics tend to be anti-authoritarian, socially critical, or nihilistic, and the style is strongly tied to DIY culture, lo-fi aesthetics, and an intentionally uncompromising sound.

Punk is a fast, abrasive, and minimalist form of rock music built around short songs, stripped-down instrumentation, and confrontational, anti-establishment lyrics. It emphasizes DIY ethics, raw energy, and immediacy over virtuosity, often featuring distorted guitars, shouted or sneered vocals, and simple, catchy melodies. Typical songs run 1–3 minutes, sit around 140–200 BPM, use power chords and basic progressions (often I–IV–V), and favor live, unpolished production. Beyond sound, punk is a cultural movement encompassing zines, independent labels, political activism, and a fashion vocabulary of ripped clothes, leather, and safety pins.

Sludgecore is a hybrid of sludge metal’s tar-thick, downtuned weight and hardcore punk’s concussive urgency. It keeps the swampy, distorted guitars and grimy textures of sludge while injecting the punch, rhythmic insistence, and shouted vocal delivery associated with hardcore. The result is a style that lurches between crawling, suffocating riffs and sudden surges of d‑beat, blasts, or half‑time breakdowns. Tonalities are typically minor and dissonant, with frequent use of tritones, chromatic movement, and blues‑sourced riffs warped by heavy gain and low tunings (often drop C, B, or lower). Production aesthetics range from raw and abrasive to dense and crushing, but the common thread is physicality: music designed to feel like a body‑blow while channeling themes of social rot, addiction, anxiety, and urban decay.