Survivorship bias. You can't tell at some point. You probably already are listening to AI songs, and looking at AI images. You can only tell what you know. Given the amount generated daily its more probable than improbable.
Unless you exclusively listen to old music color me skeptical
If you start living in some kind of idealist world where you say that you will drop the book upon the understanding of the process over the outcome, you inevitably have to start to deal with the definitions like this.