American grindcore is a blistering collision of hardcore punk urgency and extreme metal abrasion, defined by breakneck tempos, blasting drums, and songs that often detonate in under a minute. It favors razor-edged, down-tuned riffs, sudden stop-starts, and chaotic tempo shifts, with vocals delivered as a mix of guttural lows, shredded screams, and barked hardcore shouts. Production can range from raw, crusty filth to punishingly clear heaviness, but the intent stays the same: maximum impact, minimal excess. Lyrically it often leans into political outrage, nihilistic humor, and vivid social horror, channeling a distinctly American intensity—aggressive, confrontational, and relentlessly loud.

Radically Invasive Projectile

Deterioration

Single - Released October 3, 2025