DDR Disney Rave, is a special edition of the series. The version in instead of the usual characters that dance in the background, Mickey, Donald, Chip & Dale get their groove on.
The music is all changed to Disney Classics such as Macho Duck and the Mickey Mouse March.
DDR basics:
Dance Dance Revolution is a dance/fitness simulation game is which players, step on 4 one or more of the arrows on the floor panel at the right time. Depending on your timing, the screen will flash with anything from miss to perfect. Players can gain combo from make a number of successful steps.
The player bar down the bottom of the screen displays how the player is doing and Perfect! or Great! steps will increase the bar, getting Misses or near misses will decreases the bar. After the song finishes the player is given a rank based on his/her performance from E-Fail to SS. Anything apart from a Fail allows the player to continue.