If you think copyright lawyers and the entertainment industry is going to let some AI upstarts launder their IP without a fight you aren't paying attention.
You mean corporations that wield more power than most governments, and have revenues equivalent to the GDP of entire countries?
If Universal or 20th Century Fox were to ever become a serious obstacle, Google and Microsoft are simply going to buy them. This isn't the early 2000s anymore. The power balance has shifted dramatically.
I just looked it up because I have no idea how big the music industry is, and…
US$26.2 billion globally in 2022 according to IFPI, and US$31.2 billion according to Statista.
Other than Netflix, I think FAANG just doesn't care that much about such a small market (the market being "actually producing it", given they're already part of the previous numbers for selling and streaming it).
And of course, both A's and the N of FAANG have their own commissioned TV/film content.