From the back of the box:
Inside everyone there's a SingStar.
Take your party to the next level with SingStar Vol.3! Whether you sing along with the girls, shout with the boys or grab the limelight alone, with loads of online features - including access to a library of the hottest tracks - there's no excuse not to join in!
ON THE DISC: 30 original tracks with support for high definition music videos plus access to the SingStore.