http://www.macrumors.com/2008/06/19/apple-has-sold-over-5-billion-songs-on-itunes/
Apple announced today that they had sold over 5 billion songs on iTunes. According to data from the NPD, iTunes remains the number one music retailer in the US and features the largest music catalog with over eight million songs.
Apple also reveals that customers are buying and renting over 50,000 movies every day making iTunes the most popular online movie store as well. iTunes now houses over 20,000 TV episodes and over 2,000 films including over 350 in high definition.
Apple first reported it had become the number one music retailer in the U.S. in April.