Utah progressive metal and djent act Chronicles builds its sound on polyrhythmic precision and tightly constructed modern metal arrangements. Their music belongs to the technically demanding, groove-anchored side of progressive metal.

Philadelphia technical death metal band Chronostasis combines progressive metal's complexity with death metal's intensity, building labyrinthine compositions that demand and reward close attention. Their music draws from the upper tier of tech-death's demanding tradition.

Barstow, California's Chrysalis blends gothic metal's melancholy atmosphere with progressive metal's structural ambition, creating a dark, cinematic sound. Their music pairs heavy instrumentation with an emotionally expressive, layered approach.

Columbus, Ohio death metal band Church keeps it appropriately grim and heavy, drawing on the Ohio underground's tradition of no-nonsense extreme metal. Their music prioritizes atmosphere and crushing heaviness in equal measure.

Madison, Wisconsin solo project Cicada the Burrower weaves post-black metal and progressive metal into elaborate, emotionally turbulent compositions that range from serene to overwhelming. The project's releases on Bindrune Recordings have earned widespread underground recognition for their depth and originality.

New Lenox, Illinois death/progressive metal act Cimmerian build technically demanding compositions that push death metal heaviness through intricate progressive structures. Their writing is dense and ambitious, rewarding repeated listens.

Philadelphia progressive/heavy metal band Cipher combine classic heavy metal songwriting with adventurous, prog-influenced arrangements and sophisticated harmonic choices. Their music rewards close listening while never sacrificing heaviness for complexity.

Effingham, Illinois progressive metal act Ciraxis construct melodically rich, technically proficient music that balances compositional ambition with hooks. Their work sits comfortably within the American progressive metal underground.

Los Angeles progressive/doom metal outfit Circle of Sighs build lengthy, emotionally complex compositions that move through shifting dynamics and melancholic atmosphere. Their sound blends the heaviness of doom with the ambitious structure of progressive metal.