Earlier, we reported that girl group 4minute contributed a new song called "Ready, Go" for an upcoming Japanese drama. An audio clip recently hit the web, and as promised, it's a driving track with a powerful rock influence. A representative from TV Tokyo remarked, "4minute sets themselves apart from the other girl groups with their fiercely charismatic concept, and by being able to take on even the most challenging genres of music." The single is scheduled to drop sometime in December, but for those of you who can't wait, you can sample their new song below! Tip: cheri