Think guitar hero but better.
Made by the original creators, before it got ruined by money hungry, uninspired morons who also, i might add ruined the tony hawks series.
Anyways this is the best way of summing it up:
http://uk.gamespot.com/xbox360/puzzle/r ... lt;title;0
Haven't and wont play it myself, don't like these music games if i want to play an instrument I'll learn one.
O and it blew GH out of the water in review scores, said it would. ;D
edit: Skate was rubbish.
Also it's campaign mode is a much better single player experiance. It's more than playing song after song with no change but perhaps the backdrop once in awhile. You get choices, it's more RPG like, you can gain and lose fans depending on how well you play. Bleh just read the review the single player is not only good but it's highly replayable.