Which source(s) is/are the best in following the entertainment industry markets?

Question

I am trying to find websites as well as other sources of information in which will give up to date information on the markets in the music, film, television, multi-media/entertainment industry. I would like to know number wise how trends are doing and how these numbers compare to what they were in the past as well as where they are headed in the future. I would also like to know what types of common practices business-wise are the most effective

Answer 1

All stats!

http://www.showbizdata.com/