Fat Worm of Error was an avant-rock band from Northampton, Massachusetts, formed in 2002. The group played their first show at The Schoolhouse in Hadley, Massachusetts. Their early releases included the 7-inch EP Feelin’ Fine, followed by their debut album Nzznzzzznnznznnnn. Fat Worm of Error was known for blending electronic music and rock, utilizing traditional instruments alongside homemade electronics. They gained recognition as staples of the underground noise scene, contributing to the Western Mass Noise movement. Notable releases include Pregnant Babies Pregnant With Pregnant Babies (2006) and Broods (2010). They also released Ambivalence and the Beaker in 2010. In 2009, they produced an opera called Poor Sap during their residency at De Player in Rotterdam, Netherlands. Fat Worm of Error was named number 90 on Tiny Mix Tapes' list of top 100 bands of 2000–2009.
