Originalus: Darkness Sheet Music by Disturbed. Disturbed. Mike Wengren , Dan Donegan , Fuzz , David Draiman. Alfred Publishing Co.. Vocal.
Vertimas: Tamsa lapas Muzika Disturbed. Mike Wengren Dan Donegan, faras, Davidas Draiman. Alfredas leidyba Co. Anglų. 0-7579-0977-9. Solero.