Parasitic Extirpation

Abnormality was an American death metal band from Boston, Massachusetts. Formed in 2005 from various acts such as Sexcrement, Forced Asphyxiation, Goratory, Parasitic Extirpation and Iranach, the band has released three studio albums, Contaminating The Hive Mind, Mechanisms Of Omniscience and Sociopathic Constructs as well as EP The Collective Calm in Mortal Oblivion. In 2015, the quintet signed with Metal Blade Records.