Exciting and powerful music meets intellectual and adventurous lyrics to form an album that tells you an incredible tale. Offensive's music is very progressive in its approach while keeping the momentum of its fast and energetic upbeat feel. Songs included in this album tell an interesting story of a prolonged novel, King of the Underworld, in a concise manner. Song development in style of classical and metal music, careful arrangements of the instrumentation, plus the extensive work on tonality and dynamics resulted in an extraordinary production of this concept album. Inhabitants of Purgatory is very graphic in its nature and its main objective is to win you by providing an art for your ears.