St. Louis-based Silence the Witness blend the hook-driven intensity of metalcore with the heavier, more technically demanding elements of melodic death metal, drawing on both traditions to craft a dynamic and aggressive sound since 2015.

Miami's Silenmara fuses the locked-in pound of groove metal with metalcore's melodic aggression, building songs around syncopated riff cycles and a Southern Florida heat that adds a swaggering edge to the band's attack since forming in 2017.

Edison, New Jersey metalcore outfit Simensis, operating under the Canis Simensis Bandcamp handle, have been carving out their corner of the genre since 2017. Their metalcore approach draws on the genre's dual appetite for crushing heaviness and melodic tension.

Intense Metalcore from Fort Worth.

Wind Gap, Pennsylvania's Since the Fire have played metalcore since 2016, emerging from a small Lehigh Valley town where the genre's intensity likely provided a potent contrast to rural quiet. Their music fits squarely within the modern metalcore tradition of aggressive riffing paired with melodic dynamics.

Topeka, Kansas quartet SinFool blend the chug-heavy groove of Pantera-influenced metal with the aggressive bark of metalcore, a combination that reflects the raw Midwestern work ethic of their scene since their 2020 formation. Their sound sits at the intersection of accessible heaviness and contemporary metalcore attitude.

Philadelphia metalcore outfit Single Bullet Theory arrived in 2023 with a sharp, technically aware approach to the genre that bears the influence of the city's storied hardcore tradition filtered through modern metalcore attack. Their tight song structures and confrontational delivery position them squarely in the aggressive wing of the Philadelphia underground.

Ambitious Progressive Metal / Metalcore out of Texas.

Chicago, Illinois metalcore act Sins of Spira have been building out their sound since 2016, drawing on the city's rich heavy music underground to craft metalcore that balances melodic ambition with breakdowns and post-hardcore dynamics.