Filthy Sludge Metal out of Texas.

Lynnwood, Washington's Sabre have been sharpening their thrash attack since 2010, drawing on the Pacific Northwest's long tradition of heavy music built for damp, grey skies and relentless energy. They trade in razor riffs and velocity-first songwriting that keeps classic thrash values intact without retreating into nostalgia.

Huntington Beach's Salem have built their sound since 2013 around progressive heavy and power metal — melodic without being soft, technically ambitious without losing sight of the riff. They bring a Southern California clarity to a style often associated with European grandeur, delivering anthemic songwriting grounded in genuine metal craft.

Long Island's Sanction have been merging heavy metal's melodic tradition with power metal's bombast and thrash metal's aggression since 2015, producing a sound that feels unmistakably East Coast in its directness. They're part of a New York metal lineage that values both impact and structure, balancing the visceral with the anthemic.

Brooklyn's Sanhedrin operate in the classic heavy metal tradition, bringing the borough's characteristic sharpness and urban energy to a genre typically associated with either arena bombast or forest grimness since 2015. They're a New York City band at heart — concise, confident, and playing heavy metal with a street-level seriousness.

Pittsburgh's Sanitarium have been delivering traditional heavy metal since 2012 from one of America's great working-class steel cities — a place whose own sonic history in metal runs deep. Their sound honors the genre's classic architecture: riff-forward songs, powerful vocals, and the kind of full-bodied metal that rewards volume.

A US heavy metal act formed in 2023, Savage Oath channel the timeless vocabulary of traditional metal — riff-forward songwriting, muscular rhythms, and a commitment to the form that reads as both tribute and genuine passion. Still early in their run, they represent the enduring appeal of heavy metal in its most elemental and unadorned shape.

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Oakland, California's Saviours have been one of the Bay Area's most reliably heavy bands since 2005, fusing the fuzzed-out weight of stoner metal with the aggressive propulsion of thrash and the melodic confidence of classic heavy metal. Their records feel like desert highway riffs played at combat speed — sun-baked, riff-driven, and deeply indebted to the California heavy music tradition.

Boulder, Colorado's Scarlata bring a traditional heavy metal approach to the foot of the Rockies, forming in 2020 with a sound that favors melody, riff craft, and the songwriting sensibility of the genre's classic era. The band's name — Italian for scarlet — hints at a sense of drama and color in their approach that distinguishes them from purely aggressive pursuits.

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Champaign, Illinois's Scathe work the intersection of heavy, groove, and thrash metal — a power trio approach built on thick midrange riffs, driving rhythms, and the kind of blue-collar intensity that characterizes the Illinois college-town underground. Formed in 2015, they share only a name (and possibly a Bandcamp handle) with their Pennsylvania counterpart, carving out their own identity through sheer riff tonnage.

Chicago's Scepter have been refining their thrash metal craft since 2019, contributing to the Windy City's robust and historically significant heavy metal underground. The band draws from the classic thrash tradition — tight, aggressive riffwork, punishing tempos, and the kind of no-frills songwriting that connects them to the genre's foundational years.

From Newberg, Oregon, Sceptre have been working melodic heavy metal since 2014, bringing a clean, riff-focused approach to the Pacific Northwest's varied metal underground. Their melodic leanings align them with the European tradition of the genre — powerful mid-tempo riffs, clear vocal hooks, and songwriting that values melody as much as muscle.

Chicago's Schizophrenia are a thrash metal act formed in 2020, bringing the genre's raw energy to one of America's most historically metal cities. Their Bandcamp handle — schizophrenia-be — suggests a possible connection to or reverence for the Belgian thrash scene, adding a transatlantic edge to music rooted in speed, aggression, and classic genre fundamentals.