Thy Disease are a Polish industrial death metal band from Kraków. Their lyrics generally deal with nihilism, apocalypse, and war. The band was formed in 1999, by musicians formerly active in bands like Sceptic, Anal Stench, and Crionics. Their fourth album, Rat Age (Sworn Kinds Final Verses), was released in early 2006 under Empire Records. The band's label for the previous three albums was Metal Mind Productions.