&gt; What is to stop Spotify from adding an artist upload feature?<p>Well, to be fair it is quite easy to upload tracks to Spotify. You just have to use tools like Ditto Music (<a href="https:&#x2F;&#x2F;www.dittomusic.com&#x2F;" rel="nofollow">https:&#x2F;&#x2F;www.dittomusic.com&#x2F;</a>)