Could Harry Styles' new single help Gaga? Not directly, of course, but there's something about this new wave of vocal based, Bowie-inspired, piano heavy ballads - as seen in Harry Styles' new single 'Sign of the Times' - that could really push Gaga into a new success in this style in her career.      Obviously a lot of us are talking about a third single right now, and whist I'd love either DIC or AYO, something tells me that the success of Million Reasons and of similar