ChanghuanChanghuan, is a Mandarin studio album recorded by Taiwanese singer Teresa Teng. It was released via Polydor Records on August 19, 1985. The album spawned the single "Changhuan", which was originally released in Japan as "Tsugunai" in 1984.Background and releaseChanghuan was released through Polydor Records on August 19, 1985. The titular track is a Mandarin version of Teng's Japanese single "Tsugunai", composed by Miki Takashi. The Mandarin lyrics were written by Lin Huang Kun.ReceptionChanghuan was certified platinum by the International Federation of the Phonographic Industry Hong Kong in 1988.Credits and personnel Teresa Teng – vocals Hiroshi Misaka – producer William Kwan – producer Tony Tang – producer Rick Lam – cover design Tetsuya Fukuzumi – director Johnny Koo – photography