Disturbed is an American heavy metal band from Chicago, Illinois, formed in 1996. The band includes vocalist David Draiman, bassist John Moyer, guitarist Dan Donegan, and drummer Mike Wengren. Former band member is bassist Steve Kmak.
The band has released six studio albums, five of which have consecutively debuted at number one on the Billboard 200. Disturbed went into hiatus in October 2011, during which the band's members focused on various side projects, and returned in June 2015, releasing their first album in four years, Immortalized, on August 21, 2015.