是walking in the sun啦,有 DJ版 http://post.baidu.com/f?ct=&tn=&rn=&pn=&lm=&sc=&kw=walking+in+the+sun&rs2=0&myselectvalue=1&word=walking+in+the+sun&submit=%B0%D9%B6%C8%CB%D1%CB%F7&tb=on