Apple released iTunes 4.5 today. The newest version of iTunes offers several new features. - iMix - Share your taste. Publish your playlists - Party Shuffle - Printing - Creating Jewel case inserts - Radio Charts - What's playing around the U.S. - Movie trailers. Music Videos - WAM - Convert WMA to AAC - Apple Lossless - CD Quality Sound. Half the size. iTunes now has over 700,000 songs in the iTunes Music Store.