'Just Dance', her debut single, has already been a smash in the US and Australia - and it's not hard to see why. It's a booming fusion of electropop and R&B that practically jumps out of the speakers and strong-arms you into shimmying round the office/your bedroom/Boots' deodorant aisle. The lyrics, says GaGa, are all about "dancing through the intoxication", which is strangely perfect really. Well, who could even think about calling it a night when this comes on?
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