The black-and-white video promoting house of Mugler’s new collection, designed by Lady Gaga’s costume designer, Nicola Formichetti, is full of dark decadence: pearls, jeweled masks, a man whose body is tattooed like a skeleton. But let’s be honest. That’s not what most of us really care about. We’re here for the new Lady Gaga song, a remix of a track that appears on her forthcoming album, Born This Way. Check out the Eurodisco-flavored cut and tell us what you think after the jump.