Simplify the following text for a Grade 7 native English-speaking person.
Original: Seikima-II ( read as `` seikimatsu '' , which means `` The End of the Century '' ) is a Japanese heavy metal band formed by Damian Hamada in 1982 .
Simplified: Seikima-II is a Japanese heavy metal band formed by Damian Hamada in 1982 .