When rock and roll hit the 1960's, it was not a sudden thing. The Beatles and others had listened to negro singers and older forms of rock music. They adapted it until it became a newer style of rock. Any honest rock singer or musician will admit that the aim is to excite the senses of listeners. They know very well that strident, loud, throbbing, repetitive music, is hynotic.
Applied hypnosis ensures compliance.
Virtually all rock music is intended to sexually arouse listeners, either by its tendency to create a sense of abandonment or, by indirect and sometimes explicit sexual lyrics. If youngsters listen to this stuff, day in and day out, it is obvious that even if they do not indulge in the same things promoted by the songs, they will at least be receptive to them. This is why many, many Christian youngsters think nothing of having sexual relationships before marriage. Sometimes, this is camouflaged under the title of 'Christian' music. The point of this Outline is not to wish for old music and to automatically throw out anything new.