For context on the state of AI music, there are plenty of AI tracks out there now with random glitches. But to see what is possible, this is an AI-aided mashup just released a day or two ago by a well know remixer:
Smooth and identifiable already (plus the deepfake video which is just crazy). Everyone can wring their hands about copyright and authenticity and royalties, but I am excited by the opportunity for creators to use AI to create new things.
Eventually, humans will get better at sniffing out fakes and get bored with simple emulation of vocal tics.