Well, one of the benefits of Rhapsody is Dynamic Playlists. You can define criteria, then set the playlist to auto-refresh every time you connect.
Sample: Select 100 Songs of Rating >= 3 and Genre != Podcast and Genre != Audiobook
Also, Rhapsody syncs the Ratings of songs you have in your Library. If you go through a lot of music, you can make great use of Ratings. I keep a Dynamic Playlist of songs that need ratings…
Sample: Select 100 Songs of Rating = Not Rated and Genre != Podcast and Genre != Audiobook