It is the name of a Palace built in the middle of Hell, coined by John Milton,(1608-1674) in his work 'Paradise Lost. The Palace was the capital of Satan and all his Peers
Master Pandemonium was created in 1986.
PandemoniUM - A cappella - was created in 1993.
Satánico pandemonium was created in 1973.
Into the Pandemonium was created on 1987-11-02.
Pandemonium - film - was created in 1982.
Pandemonium - The Time album - was created in 1982.
Duke Pandemonium was created on 2009-05-11.
A World of Pandemonium was created on 2011-11-23.
Pandemonium - roller coaster - was created in 2005.
Aerial Pandemonium Ballet was created in 1966.
Pandemonium Shadow Show was created in 1967-12.
Pandemonium - Chthonic album - was created on 2008-01-28.