There is also a video below too.
I have also added a folder to 'Media Resources' on the media drive called 'infographs' that contain useful stats in a graphical format.
Bjork on the evolving music industry
How Spotify made Lorde a superstar
Fan funded Album
Music download number fall
HMV launches digital service
Spotify merges with social media
itunes is no digital vampire
We're at the pointy end of labels' activities'