22. Sources
http://www.tinymixtapes.com/features/five-problems-ifpi-digital-music-report
http://www.economist.com/node/18805473
http://money.cnn.com/2013/04/25/technology/itunes-music-decline/index.html
http://www.baeblemusic.com/musicblog/7-27-2012/See-How-the-Internet-Has-
Changed-Music-in-Picture-Form.html
http://mashable.com/2008/10/16/radioheads-numbers-experiment/
http://www.customerinsightgroup.com/marketinglibrary/how-the-internet-
changed-the-music-business