Demons in music

Just like art, movie and literature, also music was influenced by the belief in ghosts and demons. If in operas or synphonies, demons were the source of ideas for composers, certain plots of operas and were sung about in texts. Of course also modern music is influenced by demons, and many bands and interpretes worship demons with their songs and stage acts. But see for yourself...

Demons in classic music
Demons in modern music