Chains Ov Beleth
Chains Ov Beleth are one of the many projects that include Heolstor, formerly also known as Jarleth, and previously / currently active with e.g. Eald, Carcharoth (the Spanish one, evidently), Nazgul (the Spanish one, evidently), Uruk-Hai (the Spanish one, evidently), Cyhiriaeth (the Spanish one, evidently) etc.