I for sure took playlists at face value, didn't think much about business angle, before reading this. Have also recently been following old company, kobalt, putting analytics behind music streaming. Maybe some related threads (and some more optimism to be found in this one) [http://www.wired.co.uk/article/kobalt-how-data-saved-music](http://www.wired.co.uk/article/kobalt-how-data-saved-music)