And instead of getting a pepper-and-salt effect, we find very clear and sharp divisions between the dialects of the United States, which are getting more different from each other as time goes on.
If the beat gets to the audience, and the message touches them, you've got a hit.
Works of art produced in the contemporary world are a further expression of that. But I don't think there is an active, ongoing nihilist self-consciousness in the artist.