and if they did...who cares? At least we are making new music. With all our music we have in this world, it's kind of hard to make a brand new beat that isn't recognized in this world yet. Unless they tweak with it a bit (like supposively in this clip).
We some stupid idiotic rules in this world. As long as you don't use the exact version, who cares? And if you do, just get the rights.