Los Angeles' The Crooked Whispers navigate the overlap between doom and sludge metal with a sound that channels the city's long history of heavy, slow-burn underground music. Formed in 2020, they traffic in the kind of grim, feedback-soaked weight that bands like the Melvins and Saint Vitus made foundational — updated for an era with no patience for artifice.

Lubbock's The Dead See occupy the harsh borderland between metalcore and sludge metal, where punishing breakdowns collide with the oppressive drag and dissonance of sludge. Formed in 2007, they've spent nearly two decades refining a sound that captures the desolation of the West Texas flatlands — sparse, heavy, and relentless. Their Bandcamp presence reflects a band that has stayed true to that bleak vision without compromise.

Brand new out of Bloomington, Indiana in 2025, The Devil Let Us arrive fully formed in the molten intersection of stoner, groove, and sludge metal — slow, massive, and unrepentantly heavy. Bloomington's college-town atmosphere has long nurtured experimental heavy music, and this band channels that spirit into something seismic and groove-laden. The triple threat of stoner fuzz, groove metal's locked-in pocket, and sludge's abrasive drag makes for a deeply physical listening experience.

Boston's The Gersch have been grinding out sludge and doom since 2006, building a sound that carries the weight of New England winters and the city's deep hardcore roots without sounding like either. Their approach leans into slow, punishment-heavy riffs and a thick, suffocating atmosphere that rewards patience. Nearly two decades of activity speaks to a staying power rare in a genre that burns through bands quickly.

Portland, Oregon's The Lumbar Endeavor have been operating at the murky overlap of doom and sludge metal since 2013, drawing on the Pacific Northwest's tradition of slow, crushing heaviness while adding layers of feedback and texture that reward patient listening. Their name itself — evoking both physical strain and a deliberate undertaking — signals music built for endurance, not speed.

Billings, Montana's The Old Ones have been cultivating their blend of stoner, sludge, and doom metal since 2015, drawing on the isolation of the northern plains to fuel music that is slow, heavy, and oppressive in the best possible sense. Their sound sits in the long shadow of Lovecraftian dread — fitting for a band whose name references forces older than human understanding.

Named after the bone-devouring deep-sea worms, this McLean, Virginia trio crafts atmospheric sludge/doom/post-metal built around sprawling, longform compositions that open with post-metallic calm before collapsing into harrowing dual vocals — haggard Neurosis-style yells alongside creature-like shrieks — backed by black metal blast beats and cavernous low-end. Their 2020 album Meridians pushed further into drone and ambient minimalism, cementing their reputation as one of the more adventurous acts in the American atmospheric sludge underground.

Boston trio pulling misanthropic sludge/death metal from the swampy depths, with thick murky riffs, drummer Deb Dire handling lead vocals, and lyrical themes centered on environmental destruction and human cruelty in the vein of 1990s sludge forebears Dystopia and Eyehategod. Their 2025 album Humanity Is Killing Us All double down on the crust-punk rawness and deliberate ugliness that have defined their catalog since forming in 2021.

Westminster, Colorado doom/sludge metal outfit formed in 2023, built on oppressive slow tempos, distortion-caked guitar tone, and a suffocating atmosphere that characterizes the best of the genre's Colorado contingent. A newer act already leaning into the heaviest end of the sludge spectrum.