For example: http://www.guardian.co.uk/music/2010/apr/13/spotify-songwriters http://www.guardian.co.uk/music/2010/apr/13/spotify-songwrit... But Pokerface is n

For example: http://www.guardian.co.uk/music/2010/apr/13/spotify-songwriters http://www.guardian.co.uk/music/2010/apr/13/spotify-songwrit... But Pokerface is now 4 years old, not sure if the numbers are still representative.