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Descend into the void this February as Subterranean Dissonance Fest returns to Philadelphia for its fourth year, gathering the brightest minds actively pushing the boundaries of heavy music. The festival is a haven for fans of extreme experimentation, showcasing a lineup of groundbreaking acts in black metal, death metal, grindcore, mathcore, progressive rock, & more.

Subterranean Dissonance will take over the two stages of Philadelphia’s Underground Arts on February 5th and 6th, 2027.