If it were not for the fact that this is a sugar wiki, I would probably be flamed to hell for this. But it is. There - fore... * Yume Oi Racer, what I would self - proclaim (Despite the general lack of actual within - show usage.) to be Amu's theme, and perhaps the best song related towards the series. An excellent and extraordinarily memorable guitar melody, likeably mechanical percussion, Kanae Ito's empowered voice, and a short, but utterly majestic instrumental section all within one five - minute piece of awesome. If my summary seems ever, ever - so - slightly over - blown, then cool, because it most definitely deserves it. * And if Yume Oi Racer has an honest contender it would probably be my personal favourite song out of any - thing that is constantly placed within the show: