Probably more like if Spotify became a record label, controlled the entire process of an artist and only allowed access to artist's songs on their platform. It'

Probably more like if Spotify became a record label, controlled the entire process of an artist and only allowed access to artist's songs on their platform. It's not just the media that is changing. The entire process is disrupted. I'm not saying that's a good or bad thing, just a more apt comparison than Cd and Cassettes.