They should also be free to give music away. Many artists are discovering that recordings don't pay for themselves as well as a healthy touring schedule of live performances. The audience has decided they want to see and hear everything. That doesn't mean that an artist has to give them everything. Still, it is very difficult to keep music from being visualized if it is visionary music.
Music is a liberal art and the music business is a conservative enterprise.
Something has to break at some point. I think we're watching it now. Music is not a product - it's a service.