The pantheon of broken-hearted jams got so boosted with "Dancing On My Own." It's pitch-perfect tear-soaked dancefloor catharsis, it is Patrick Berger copping one of his best beats, it's somehow allowed Robyn to bottle the pop-spun stun of "With Every Heart Beat" and stamp it out as a brand her own. So visual -- stilettos and broken bottles (been there) ...