DualDiscs coming soon!

Sony is releasing its first albums on the DualDisc. The DualDisc is a
disc that has CD on one side and DVD on the other. This allows you to
play the full album from the CD side, and on the DVD side, you will get
5.1 surround sound, including the album, videos and much more.

The DualDisc is not without problems though, as shown in this article:
http://www.reuters.com/newsArticle.jhtml?type=musicNews&storyID=6665152