River City, Florida's Mortar play heavy metal with a punk-informed edge, a 2024 act whose raw, no-nonsense approach connects the aggression of punk with the riff-driven simplicity of traditional heavy metal.

Minneapolis's Morticia formed in 2022 and blend heavy metal's melodic sensibility with deathrock's gothic atmosphere, occupying a moody, darkly theatrical corner of the Twin Cities heavy music scene.

Las Vegas's Mortician are a long-running brutal death metal and grindcore outfit active since 2002, known for machine-gun drumming, pulverizing down-tuned guitars, and horror-obsessed lyrical themes drawn from cult films and splatter fiction.

New Jersey-based black metal solo project active since 2011, Mortum traffics in cold, unadorned atmospheres — stripped-down compositions that favor bleakness over spectacle, rooted firmly in the underground tradition.

Santa Clara, California's Mother Earth have been delivering no-frills heavy/thrash metal since 2016, maintaining a traditional approach to riff construction and song structure in the Bay Area, a region with a long and storied thrash lineage.

Bricktown, New Jersey's Mother Leeds take their name from the Jersey Devil legend and channel that regional mythology into heavy/thrash metal — active since 2016 in a state with a long tradition of no-nonsense metalheads.

Cedar Rapids heavy metal outfit Motherload have been grinding away in the Iowa underground since 2013, delivering no-frills traditional metal with a blue-collar Midwest directness. Their sound stays firmly rooted in the classic mold — riff-first, unpretentious, and built for a live crowd.

Cleveland heavy metal act Mothers Worry carry the hard-bitten spirit of the Rust Belt into their music, channeling the blue-collar grit of their Ohio city into straightforward, unadorned metal. Active since 2017, they represent the workhorse side of the regional heavy metal underground.

Salt Lake City's Mothspawn are a fresh-formed outfit that fuses gothic rock atmospherics with traditional heavy metal, carving out a dark, melodically rich niche in Utah's metal scene. Founded in 2025, they bring a nocturnal, theatrical quality to their metal that sets them apart from the region's harder-edged contemporaries.