And in Just Dance 4, the routines are more absurd than ever. Fancy trying to replicate the moves of a dancing crustacean to the wacked-out grooves of The B-52s' "Rock Lobster"? Or pretending to be ...

We kind of started this whole New Wave dance craze ... does something electric and primal to people. They just go berserk. We play "Rock Lobster" and a spontaneous mosh pit happens.