What path AI takes and what work that it usurps is not up to any of us. We are just watching the train from a distance.
In the case of music, it will mostly be determined by the software creators, and the software will become its own creator and Taylor Swift fans (or their peers) will listen to it, purchase it or not....drive it or not.

If they like the way that something sounds, they will have no concern with it's production.

Millenials not only dont care if someone in the mortgage industry loses their job, many if not most prefer obtaining their loan exclusively through an a app.