From what country is the cantopop singer who recorded I still believe? 
I Still Believe (Brenda K. Starr song):  "I Still Believe" was covered by American singer Mariah Carey, a former backup singer for Starr before she achieved success, for her "#1's" album in 1999. I Still Believe (Brenda K. Starr song):  It was also recorded by cantopop singer Sandy Lam in 1989.
i don't know