Boundaries is an American metallic hardcore band from Hartford, Connecticut, active since 2013. The current lineup comprises vocalist Matthew McDougal, guitarists Cory Emond and Cody DelVecchio, bassist/vocalist Nathan Calcagno, and drummer/clean vocalist Tim Sullivan. Their early EPs include Hartford County Misery (2017) and Spring Demonstration (2018), followed by My Body in Bloom (2019). Their first full-length, Your Receding Warmth (2020), arrived via Unbeaten Records. In 2022, they released Burying Brightness through 3DOT Recordings, coinciding with the departure of founding guitarist Zadak Brooks.