TVXQ has finally released their new Japanese single, "Why (Keep Your Head Down)"! Comprised of three tracks - "Why (Keep Your Head Down)", "Maximum", and� a remix version of "Why (Keep Your Head Down)" - the single has already gained explosive popularity because of its tie to the Japanese drama, "Beautiful Neighbours". "Why (Keep Your Head Down)" is currently being used as the drama's theme song, and so many Japanese Cassies as well as fans of the drama had already gained a first exposure to the new hit. Check out the Japanese versions of� these tracks down below! Source: HMV Japan