Well, I don't think the people from Harry Potter's marketing give a dam abou who's the best, just who's might be helping them sell most ... so If one of their business intelligence tools tells them, well now you light just be good trying anothe musician, to record the oundtrack, they're gonna do it for sure. And look, they're selling more and more. By the way both artists are good professionals and they both get you to be suspended into the movie so ...