Somewhere, a halfway decent adaptation of the 1983 hit movie “Flashdance” is fighting to break away from the amiable, strongly performed mess of a show that has arrived at the Hippodrome. Instead, we get an everything-plus-the-kitchen-sink mishmash.
It’s partly a traditional musical, with at least the thread of a plot — a woman who welds by day but would rather dance — and new songs that advance the storyline, more or less.
It’s partly a jukebox musical, with emphasis on the vintage songs that helped make the film so popular.
It also wants to be just a big old dance celebration, with kinetic routines breaking out at the drop of a...