Call of the Void’s “Ageless” a Ferocious Slab of Colorado Metal Aaron LambertFebruary 25, 2015 Call of the Void Ageless Metal/Hardcore Release Date: February 10, 2015 Rating: 4/5 Formed from the ashes of Denver-based sludge metal band Black Sleep of ... 303 MagazineDenver MusicMusic2 min read