1) The document discusses a music campaign by the death/thrash metal band Possessed to promote their new album Revelations of Oblivion. 2) As one of the first death metal bands, Possessed helped establish the genre but had not released an album in over 30 years. 3) The campaign uses the band's website, music video, and album cover artwork to promote the band's anti-Christian, satanic ideology while retaining their image over many years without conforming to trends.