You can also chose to translate lyrics in many of the available languages in the Settings options ( powered by Microsoft translator ). If you think lyrics is broken - you can fix it yourself. I still somehow miss Tune Wiki, iOS app, lyrics sync experience - the Karaoke experience as they call it. Highlights the words as they come out - can't really describe it due to vocabulary limitations but you probably get the idea if you have used it.
The interface is clean and will definitely replace Zune hub as my default music playback destination. The application is available for 0.99 $ - definitely a value for money. Hit the Zune download link.
Zune download link.