You're the most precious is a song by Jacky Cheung and which one of them sings it?

You are the most precious is a popular song in the 1990s, from Jacky Cheung's 98 album "No Regrets", which was sung by the God of Songs "Jacky Cheung" and "Gao Huijun" **** with the chorus. The song has been covered by Zhang Liangying and Li Yuchun in the "Super Girl" in 2005.