Belcebú, soy tu puta del infierno (2005)

Gore-splattered Spanish horror film. Satan, personified as a lustful lesbian rock chick, seduces satanic rock idol Belcebu, who through his lyrics regularly encourages his fans to commit suicide. Satan offers him eternal life as a rock star - the only catch being his voluptuous ex-girlfriend, who is determined at all costs to stop him on his quest for world domination...