Comedy option? The Epic Games Store will be the new iTunes.
Licensing As A Service is probably a neat thing if it can be done at scale on par with the Unreal Engine Marketplace. But a lot of it boils down to "imagine if we could make IP law straightforward" which is somewhat of a moonshot.
I can never tell if comments are sarcastic are not...
but "fortnite" by epic already had concert/online experiences. They've been pretty fun. Maybe getting band camp allows them access to artists they didn't have before?
The Epic Games Store is barely even functional for video games. They haven't been able to implement table stakes features like reviews and a shopping cart, despite promising them for years now. Going wider and increasing its surface area even further doesn't really sound like a winning move.
User reviews are in the pipeline and shopping cart was added last year. And I doubt there were technical barriers that kept them from making this. Just a matter of other priorities on the store not immediately visible to western eyes (e.g., they have aggressively pursued regional pricing for the last 18 months).