Philadelphia brutal death metal act Trephination have been operating since 2019, bringing the city's storied extreme metal heritage into the realm of blast-beat intensity and guttural excess. Their Bandcamp presence reflects a band focused on craft rather than visibility, letting the music do the talking.

Baltimore's Trephine occupy a thoughtful corner of progressive and experimental metal, formed in 2019 with a clear appetite for structure that shifts and breathes rather than simply pulverizes. The city's DIY culture and art-adjacent scene makes it fertile ground for a band more interested in texture and tension than brute force.

Detroit's Trespass arrived in 2022 with a violent conflation of black metal, death metal, and grindcore — the kind of short, caustic eruptions that prioritize kinetic damage over nuance. In a city with deep roots in extreme music, they fit naturally into a lineage of no-mercy heaviness.

Colorado Springs heavy and power metal act Trevor Lane have been active since 2016, delivering melodic metal with traditional underpinnings that evoke the sweeping ambition of the genre's classic era. Their home in the shadow of the Rockies suits a sound that aims for the monumental.

Trewua is a sludge and groove metal band from Santiago, Chile, founded in 2019. They released their Demo I that same year, recorded at Estudio Ultrasonico with engineer Arturo Contreras.

Los Angeles-based Trey Xavier is a solo heavy metal project dating back to 2016, encompassing a wide stylistic range under the metal umbrella — fitting for a city where genre lines are often treated as suggestions. The project has the character of a personal document more than a band proper.

Yonkers, New York death/thrash outfit Trez Muertoz formed in 2025, bringing a fresh entry to the brutal overlap between the two styles with a name that wears its grimy aesthetics on its sleeve. As one of the newer acts in the New York extreme metal underground, they carry the confrontational energy the city's scene demands.

Scorching Atmospheric Black Metal / Ambient from Texas (early); Baltimore, Maryland (later).

Austin black metal act Triacanthos formed in 2019, operating within a Texas scene that has quietly built a reputation for serious, unadorned extreme metal. Their name — shared with a thorned plant genus — suggests a project drawn to the jagged and unyielding, consistent with the raw aesthetic of the style.