Today Prez choice of words was "evil beast", this came up like 5th on a Duck search, and it sure looks like something.
Dude with a big 'old triangle on his head and weird chant audio file.
https://aleistercrowley.bandcamp.com/album/the-evil-beast
Aleister Crowley. Haven't read much yet, but evil dude. Forgive my douchiness if you guys have already been over this guy.
https://allthatsinteresting.com/aleister-crowley