There are seven bands named Pandemonium: The band with the most songs uploaded on this page is the currently active swedish death metal-band. For more info see below.(3) 1. The 1st Pandemonium was a dutch hardcore punk band that existed from 1981-1986. Pandemonium started around mid-1981 with Danny and Peter in the original line-up. Danny's brother Rowdy joined shortly after as we couldn't find a drummer.