SATYRICON frontman Sigurd “Satyr” Wongraven says that his EIBON project ultimately disintegrated as a result of Philip Anselmo‘s severe drug addiction. [metalwani_content_ad]   The short-lived black metal supergroup, which featured Satyr alongside the PANTERA singer, DARKTHRONE‘s Fenriz and NECROPHAGIA‘s Kiljoy, contributed one song to Moonfog…