You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "From what country is the cantopop singer who recorded I still believe?" whose answer is Hong Kong.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Cantopop I Still Believe singer
Useful Output:

Doc 1: Angela Hui Ching-wan grew up listening to such stalwarts as Eason Chan Yik-shun, Joey Yung Cho-yee and Kay Tse On-kay - and found fame after
Doc 2: "I Still Believe" was covered by American singer Mariah Carey, a former  It was also recorded by Cantopop singer Sandy Lam in 1989.
Doc 3: "I Still Believe" is a pop-ballad song written by Antonina Armato and Giuseppe Cantarelli and originally recorded by pop singer Brenda K.
Doc 4: "I Still Believe" was covered by American singer Mariah Carey, a  It was also recorded by Cantopop singer Sandy Lam in 1989. more ». Year: 1999
Doc 5: The Lost Boys - Tim Cappello - I Still Believe - Music Video · Comments.