In my interview of LampizatOr's CEO, Lukasz Fikus, he talks about the demise of the CD, which you can read at the link below:
http://ayllonmedia.com/news/the-tape-rolls-on-a-new-digital-giant-a-candid-interview-with-the-lampizator-himself-lukasz-ficus
http://ayllonmedia.com/news/the-tape-rolls-on-a-new-digital-giant-a-candid-interview-with-the-lampizator-himself-lukasz-ficus