Question: What is the music played by the Norwegian band Aeternus a subgenre of?
Sentence (from "Death metal"): The lyrical themes of death metal may invoke slasher film-stylized violence, religion (sometimes Satanism), occultism, Lovecraftian horror, nature, mysticism, mythology, philosophy, science fiction, and politics, and they may describe extreme acts, including mutilation, dissection, torture, rape, cannibalism, and necrophilia.
Relevant evidence: No