"哪有什么音乐是不好听的，只有听的人不好而已。"——神乐，《银魂》KevinHart-playingaversionofhimself-isonadeath-defyingquesttobecomeanactionstar.AndwithalittlehelpfromJohnTravolta,NathalieEmmanuel,andJoshHartnett-hejustmightpullitoff.
