The music wasn't that bad actually, but definitely a lot of subliminal suggestions in that video.
Luciferianism is gaining more and more popularity and as the religion grows we're just going to likely see more of this stuff become mainstream and, unfortunately for some, acceptable by a large portion of society.
They will slow drip it into the minds of society that this is normal and anyone not down with the plan will be ostracized like a Steem troll.