New features include: * Smaller, refined look, and a left sidebar akin to that in Mail in Mac OS X 10.4 * The display at the top lists both the artist and song together * Playlists (Smart playlists and normal playlists) may be grouped in folders * New search bar searches local and iTunes Music Store content with more options * Smart shuffle * Calendars and contacts can now be synchronized with Outlook Express (contacts only) and Microsoft Outlook * Album reviews * Support for the playback and creation of Variable Bitrate AAC files * Parental Controls to restrict children's access to the iTunes Music Store and sharing features, as well as to limit explicit content * Lyrics tab in track info box * Ability to skip over songs in shuffle mode (useful fo