About Interfector: Interfector - progressive black metal band from Banja Luka, Republic of Srpska . Formed at the late December 2000. by Carcass, Invictus & Apeiron. Antares joined in later. The inspiration for their musical journies came straight from their hearts filled with love and hate for everything around them, from the everlasting quest for something beyond and from the ancient and very rich Serbian tradition and history. The structures of their songs includes everything from the raw old-school black metal to technical death, combined with progressive elements and the ethnic folk sounds.