Longmont Potion Castle is an enigmatic recording artist best known for surreal, experimental prank call albums that blur the lines between comedy, noise art, and musique concrète. Emerging from Colorado in the late 1980s, the project has developed a devoted cult following for its inventive audio collage techniques, deadpan absurdism, and distinctive use of feedback, effects, and improvisation. Spanning multiple decades, Longmont Potion Castle’s work remains a singular fusion of humor and sonic experimentation, influencing underground artists and listeners who value the unpredictable and the uncanny in modern sound art.