Vandal were an American glam metal band from Chicago, Illinois, formed in the mid 1980s （1984）。 Vandal was founded by guitarist Dan Donegan, bassist Bob Feddersen, drummer John Sullivan, and vocalist Bob Johnson. John Sullivan & Bob Feddersen went on to form hard rock band Loudmouth. Steve "Fuzz" Kmack and Dan Donegan went on to found the then-nu metal band Disturbed circa 1995.