some more links

http://musiconthemind.co.uk/2009/05/08/spotify-vs-itunes/


http://ipfinance.blogspot.com/2009/05/spotify-will-not-launch-unlimited.html


http://www.macworld.co.uk/blogs/index.cfm?blogid=2&entryid=605


http://www.revenueaddict.com/spotify-itunes-should-be-afraid-very-afraid.html