Accounting for the big plunge in "music sales": the digital singles effect

[techpr]

CD sales are down sharply while downloads aren't growing fast enough to make up for the decline in revenues. We look at the figures to determine what's going on.

More... (http://digg.com/tech_news/Accounting_for_the_big_plunge_in_music_sales_the_d igital_singles_effect)