Dancing is such an amazing kind of art that almost each and everyone either enjoys doing it or at least has fun watching other people dance. And why not? It's the embodiment of human's beauty and harmony, lust and patience, emotions and being impartial... everything but not boredom or frustration! But if happens that even the best dancers can be beaten by someone who has never spent a single minute learning to do it - what about PC apps we use to learn to dance or to enjoy as karaoker? That's the question!