edit: wait though... "shape-shifting dance legend" could be Gaga if you could consider her a legend or if you take the legend thing to heart, could easily describe Madonna.
"Due in no small part to the success of a couple of Parisian robots, disco is fully back in vogue these days. With its buoyant analog chords, filtered funk synths, and vocoded hook, this blistering tune by a shape-shifting dance legend takes a few cues from the Daft Punk playlist and is a flawless fit for the times."
or if you take the legend thing to heart, could easily describe Madonna.
