檢視未知的原始碼

[[File:苏芮05.jpg|thumb|right| [https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimage001.cwcwcw.net%2F20180301%2F2b29c175271936cbd430548d24976c00.jpg&refer=http%3A%2F%2Fimage001.cwcwcw.net&app=2002&size=f9999 原图链接]  [https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=false&word=%E8%8B%8F%E8%8A%AE&step_word=&hs=0&pn=20&spn=0&di=177650&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=2&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=-1&cs=2161738193%2C977325245&os=2029440902%2C1233586098&simid=0%2C0&adpicid=0&lpn=0&ln=3768&fr=&fmq=1612354103119_R&fm=result&ic=&s=undefined&hd=&latest=&copyright=&se=&sme=&tab=0&width=&height=&face=undefined&ist=&jit=&cg=star&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fimage001.cwcwcw.net%2F20180301%2F2b29c175271936cbd430548d24976c00.jpg%26refer%3Dhttp%3A%2F%2Fimage001.cwcwcw.net%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1614946111%26t%3Da91222dd6b7500840d276b75b9299503&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Bvovovo_z%26e3BgjpAzdH3Fpofpw6AzdH3Fdnld0_z%26e3Bip4s&gsm=15&rpstart=0&rpnum=0&islist=&querylist=&force=undefined 图片来自百度图片] ]]
《未知》是由曹俊鸿作词、作曲，苏芮演唱的歌曲，该歌曲收录于1984年1月20日发行的专辑《蓦然回首》中。