Norman, Oklahoma band formed in 2014, pulling from melodic death metal, thrash, and metalcore into a cross-genre hybrid that reflects the eclecticism of the South-Central underground scene. Their willingness to blend styles from different metal corners gives their music a restless, genre-fluid character.

Maryland's Sleepless Malice occupy the volatile crossroads of melodic death metal and metalcore, marrying hooky melodic leads with the punishing weight of extreme metal since their 2020 start. Their hybrid approach draws from both the Gothenburg tradition and the aggression of East Coast hardcore-adjacent extremity.

Chaparral, New Mexico melodic deathcore and metalcore band formed in 2012, blending Scandinavian-influenced melodic death metal guitar work with the breakdowns and dynamics of modern metalcore.

Soheil Al Fard is a melodic death metal project from Pittsburg, Kansas, formed in 2014, crafting hook-driven compositions that balance melodic sensibility with the aggression of death metal in a largely self-contained operation.

Solace and Stable is a technical melodic death metal and metalcore band from St. Louis, Missouri, formed in 2012, merging intricate guitar work and melodic songwriting with the rhythmic intensity of metalcore.

Solamors is a progressive melodic death metal band from Philadelphia, Pennsylvania, formed in 2013, building elaborate compositions that move through shifting dynamics and melodic sophistication while maintaining a foundation of genuine death metal intensity.

Solar Cross is a black metal band from New England, formed in 2021, cultivating a cold and austere approach to the genre in keeping with the long tradition of atmospheric and raw black metal emerging from the northeastern United States.

Solar Impulse is a melodic death metal and metalcore band from Tempe, Arizona, formed in 2013, fusing melodic extremity with metalcore dynamics in the Arizona desert's active heavy music community.

Solecism is a Chicago, Illinois progressive melodic death metal band formed in 2013, weaving together intricate song structures, technical death metal intensity, and melody-driven arrangements drawn from the Scandinavian melodic death tradition.

Solemn Vision is a New York progressive/melodic death metal band formed in 2019, blending technically demanding death metal with melodic hooks and expansive song structures influenced by progressive metal.

Solipsis is a melodic death metal band from Boston, Massachusetts, formed in 2018, drawing on Scandinavian melodic death metal influences while rooting their sound in the New England extreme music underground.

Solipsist is a Cleveland, Ohio band formed in 2007 operating across death metal, thrash, groove metal, and metalcore, reflecting the diverse heavy music lineage of the Rust Belt underground scene.

Solomonic Demons are a Union City, New Jersey act formed in 2015 who began playing heavy/thrash metal before evolving toward a melodic death metal approach. Their progression reflects an ambition to blend aggressive technical riffing with melodic sensibility.

Solstice Rider are a Baltimore, Maryland band formed in 2021 who blend melodic death metal's harmonic intensity with the anthemic drive of power metal, crafting a sound that balances grandiose songwriting with heavier, aggressive underpinnings.

Somber are a Lansing, Michigan melodic death metal band formed in 2017, channeling the genre's Scandinavian influences into a Midwestern context with an emphasis on melodic guitar work and expressive, heavy songwriting.