This means that you can literally only use it for Project Diva Mega Mix. As well, it’s not a wireless controller. To use it, you must plug in the USB cord. Pre-orders for the Hatsune Miku ...

Kevin Mazur/Getty “I was like, ‘You cannot call me a diva again because I'm literally backing down the stairs,’” Carey tells PEOPLE of the moment during the concert. As it turns out ...