Boundaries is an American metalcore band from Hartford, Connecticut, formed in 2013. Their first release came in 2014, the single “Two Faced”. The recording was done with original vocalist Jake Buzzell, while featuring Matthew McDougal who would go on to later become the band’s full-time frontman following the single’s release. The band continued to record and release singles with McDougal as vocalist, some of which would later appear on their Spring Demonstration EP in 2018.

The band’s current lineup consists of lead vocalist Matt McDougal, rhythm guitarist Cory Emond, drummer and clean vocalist Tim Sullivan , bassist Nathan Calcagno, and lead guitarist Cody Delvecchio.

The band has released three studio albums to date: Your Receding Warmth, Burying Brightness, and Death Is Little More, alongside four EPs: Defector, Hartford County Misery, Spring Demonstration, and My Body in Bloom. Their upcoming album, Yearning: The unbeautiful after, is set to release on July 17, 2026.