Providence, Rhode Island's Moisturizer deliver sardonic grindcore built on short, furious blasts and a name that signals the genre's tradition of absurdist provocation. Formed in 2018, they fit naturally into Providence's vibrant noise and extreme music underground.

Pittsburgh's Molasses Barge live up to their name with heavyweight doom metal that moves with the deliberate, unstoppable momentum of something enormous and slow. Active since 2011, they've built their reputation within Pittsburgh's consistently strong heavy underground.

Pittsburgh's Mold Farmer blend the fuzz-soaked riff worship of stoner metal with the funeral pace of doom, cultivating a sound that's both hazy and heavy in equal measure. Since 2019 they've added another layer to Pittsburgh's already rich tradition of slow and heavy music.

Toledo, Ohio's Mold Golem work at the crossroads of heavy and doom metal, crafting riff-driven material that draws from traditional metal foundations while leaning into darker, slower territory. Formed in 2019, they represent Toledo's quieter but genuine contribution to the Midwest heavy music scene.

Baldwin Park, California's Moldering Vibration drag sludge metal's thick, distorted hostility through the blasting chaos of grindcore, arriving somewhere ugly and cathartic in the process. A young band formed in 2021, they bring a caustic edge to the Los Angeles area underground.

Olympia, Washington's Moldy Castle have been playing traditional heavy metal since 2011 with the kind of unpretentious dedication that the city's underground scene tends to reward. They favor the classic forms of the genre without chasing trends, keeping their sound rooted in the essentials.

Miami's Molech channel the ferocity of Florida death metal through a thrash-driven attack, combining the state's legacy of brutal extremity with the speed and aggression that thrash demands. Formed in 2021, they bring fresh energy to a city with deep roots in extreme metal.

New York's Molested Nun, formed in 2023, work in the brutal death/goregrind space where provocation and extremity are inseparable from the aesthetic — anti-religious imagery and punishing sonics go hand in hand. Despite being a young act, they slot directly into New York's long history of no-apologies extreme metal.

McLean, Virginia's Molgah have been playing straightforward death metal since 2020, emerging from a suburb of Washington D.C. that might seem unlikely but quietly contributes to the DMV's surprisingly active underground. Their approach is unadorned and direct.