Johnny Cash Sings Barbie Girl
This site was new to me and whoa boy, amusing and sad at the same time.
This fellow is using AI to mimic singers singing songs they never sung and I imagine in a year or so, only dogs will be able to tell the sound of the real singer from the AI singer.
Here's Johnny Cash singing Aqua's Barbie Girl:
https://www.youtube.com/watch?v=HyfQVZHmArA