SuperFi Records

Doom metal is a heavy metal subgenre defined by slow to mid-tempo grooves, down-tuned, highly distorted guitars, and an atmosphere of dread, melancholy, and weight. It emphasizes ominous, minor-key riffs and sustained tones over speed or virtuosity, creating a crushing sense of space and inevitability. Vocals range from plaintive and theatrical (epic/traditional doom) to anguished wails or harsh growls (death-doom), and lyrics often explore themes of suffering, mortality, the occult, apocalyptic visions, and existential despair. Song structures are typically riff-centric and long-form, with repetition and gradual dynamic shifts producing a hypnotic, ritualistic feel.

Experimental music is an umbrella term for practices that prioritize exploration, process, and discovery over adherence to established genre norms. It embraces new sound sources, nonstandard tuning systems, indeterminacy and chance operations, graphic and open-form scores, extended techniques, and technology-led sound design (tape, electronics, computers, and live processing). Rather than a single style, it is a methodology and ethos: testing hypotheses about sound, structure, and performance, often blurring boundaries between composition, improvisation, sound art, and performance art. Listeners can expect unfamiliar timbres, unusual forms, and an emphasis on how music is made as much as the resulting sound.

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.

Hardcore punk is a faster, louder, and more abrasive offshoot of late-1970s punk rock. Songs are typically short (often under two minutes), propelled by rapid tempos, aggressive down‑stroked guitar riffs, and shouted or barked vocals. The style prioritizes raw energy over technical ornamentation: power‑chord harmony, minimal guitar solos, and tightly locked rhythm sections dominate. Lyrically, hardcore punk is intensely direct—often political, anti‑authoritarian, and socially critical—reflecting a DIY ethic that values independent labels, self‑organized shows, and community‑run spaces. The genre coalesced in U.S. scenes such as Los Angeles, Washington, D.C., New York, and Boston, and soon spread internationally. Its velocity, attitude, and grassroots infrastructure profoundly shaped underground music and paved the way for numerous metal, punk, and alternative subgenres.

Noise is an experimental music genre that uses non-traditional sound sources, distortion, feedback, and extreme dynamics as primary musical materials. Instead of emphasizing melody, harmony, or conventional rhythm, it focuses on texture, density, timbre, and the physical presence of sound. Practitioners sculpt saturated walls of sound, piercing feedback, metallic clatter, contact-mic scrapes, tape hiss, and electronic interference into works that can be confrontational or meditative. Performances often highlight process and immediacy—improvisation, body movement, and site-specific acoustics—while recordings can range from lo-fi cassette overload to meticulously layered studio constructions. Though rooted in early avant-garde ideas, the genre coalesced as a distinct practice in the late 1970s and 1980s, especially through Japan’s ‘Japanoise’ scene, and subsequently influenced numerous styles across industrial, punk-adjacent, and experimental electronic music.

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.

Sludge metal is a hybrid of doom metal’s slow, downtuned weight and hardcore punk’s raw aggression. It emphasizes thick, overdriven guitar tones, throttling bass, and drums that lurch between trudging slow-motion grooves and ragged mid‑tempo blasts. Vocals are typically screamed, barked, or anguished, often buried slightly in the mix to feel abrasive and cathartic. The style took shape in the late 1980s United States—particularly the Pacific Northwest and the American South—where bands fused Sabbath‑like doom riffs with the DIY harshness of hardcore and the scabrous textures of noise rock. Lyrical themes commonly explore addiction, despair, social decay, and Southern Gothic imagery, delivered with an intentionally gritty, unvarnished production aesthetic.

Stoner rock is a heavy, riff‑centric style that blends the weight and doom of early heavy metal with the groove and expansive jams of late‑60s/70s psychedelic and acid rock. It is marked by fuzz‑drenched, down‑tuned guitars, thick bass tones, and relaxed but powerful mid‑tempo grooves. Songs often emphasize hypnotic, repetitive riffs; extended instrumental passages; and a warm, vintage analog sound. Vocals tend to be laid‑back or gritty rather than operatic, and lyrical themes commonly explore the desert, space, altered states, mythology, and countercultural imagery. The overall vibe is earthy and immersive—equal parts head‑nodding groove, psychedelic haze, and Sabbath‑born heaviness.

Hardcore (often called hardcore techno in its early form) is a fast, aggressive branch of electronic dance music characterized by heavily distorted, punchy 4/4 kick drums, tempos ranging from roughly 160 to well over 200 BPM, and a dark, high‑energy aesthetic. It emphasizes percussive drive over complex harmony, using clipped and saturated kick-bass sound design, sharp hi-hats, claps on the backbeat, and harsh synth stabs or screeches. Vocals, when present, are typically shouted hooks, sampled movie lines, or crowd chants processed with distortion and effects. Originating in the Netherlands in the early 1990s, the style quickly splintered into related scenes and subgenres such as gabber, happy hardcore, Frenchcore, terrorcore, speedcore, and later hardstyle. Its culture is closely associated with large-scale raves, specialized labels, and distinctive visual branding.