2008 finds Disturbed Indestructible with their fourth album. Disturbed is a rock band from Chicago, Illinois. The group was formed in 1996 when musicians Dan Donegan, Steve "Fuzz" Kmak, and Mike Wengren hired singer David Draiman in Chicago, Illinois. Draiman had grown up in a religious family from which he rebelled, being expelled from five boarding schools in his adolescence. His anger found an outlet in the thrashing sound of Disturbed. They have sold over 10 million albums worldwide. Originally classified as a nu metal band,Disturbed is now regarded by some music critics as hard rock or heavy metal, although others now regard them as alternative metal.