Rhapsody has introduced a new version of its iPhone app that allows users to store subscription music in the phones memory and stream it when they don't have an Internet connection. Rhapsody says it is the first U.S. service to allow people to download subscription music to the iPhone. By downloading playlists directly to the device, users can listen to Rhapsody from any location. "Today marks a turning point for Rhapsody and subscription music," said Jon Irwin,