Arch Enemy Arch Enemy is a Swedish melodic death metal band, originally a supergroup, from  Halmstad, formed in 1995. Its members were in bands such as  Carcass,  Armageddon,  Carnage,  Mercyful Fate,  Spiritual Beggars,  The Agonist,  Nevermore, and  Eucharist. Share It Twitter Share Tumblr Share Pinterest Save