Powerwolf is a German power metal band formed in 2003 by the ex-members of the rock band Red Aim. Powerwolf have released 7 albums: "Return in Bloodred" from 2005, "Lupus Dei" from 2007, "Bible of the Beast" from 2009, "Blood of the Saints" from 2011, "Preachers of the Night" from 2013, "Blessed & Possessed" from 2015, and "The Sacrament of Sin" from 2018. Their lyrics are based on Transylvanian werewolf and vampire legends.