http://www.theverge.com/2015/5/4/8540935/apple-labels-spotify-streaming

Apple has been using its considerable power in the music industry to stop the music labels from renewing Spotify’s license to stream music through its free tier. Spotify currently has 60 million listeners, but only 15 million of them are paid users. Getting the music labels to kill the freemium tiers from Spotify and others could put Apple in prime position to grab a large swath of new users when it launches its own streaming service, which is widely expected to feature a considerable amount of exclusive content. "All the way up to Tim Cook, these guys are cutthroat," one music industry source said.