The River Runs Black is an American progressive metal/metalcore band known for blending heavy guitar-driven arrangements with melodic elements and occasional atmospheric passages. Formed in the 2000s, the group draws on characteristics of modern metal production, including aggressive riffing, dynamic contrasts between clean and screamed vocals, and layered songwriting that emphasizes both technical proficiency and emotive expression. Their sound reflects influences from the wider progressive and post-hardcore scenes, often featuring complex song structures, shifting tempos and a focus on textural depth. The band has been active in releasing recorded material and performing within underground and independent metal circles.