Lady Gaga fans have rallied the cry for nearly a decade: "Justice for ARTPOP." Now, eight years after the fan-favorite album ruffled conservative feathers and made Gaga a borderline pop pariah for its bold themes and bonkers aesthetic, producer DJ White Shadow is spilling secrets of the album's gestation process. Inspired by a recent petition calling for the release of previously unheard material from the ARTPOPsessions, the "Born This Way" and "Applause" hitmaker — who's currently working