it doesn't suck
For having only stereo game play on a Blu Ray disc they could have added some better songs to choose from. This should be a cheaper game for what they put into it.
The new background change feature was neat, More modern song choices were pretty good; My wife loves having more choices now for our guests to sing horribly to
I found that it is not Dolby Digital in game play; Even after multiple tries with microphone calibration, there is a pretty bad echo feedback for all settings unless you turn the microphones so low you pretty much don't hear yourself through the game, but out loud; Not what I expected