Zero dollars flow to music license holders via Grooveshark. It operates in a legal grey area. Also the file metadata is set up by uploaders and is a lower qua

Zero dollars flow to music license holders via Grooveshark. It operates in a legal grey area. Also the file metadata is set up by uploaders and is a lower quality than Spotify in most cases. I don't know what the Grooveshark Android/iPhone client is like, but Spotify's is decent.