Who is the most famous musician in Hong Kong and Taiwan?

Famous musicians in Hong Kong: Huang Junsheng, Lin, etc.

Three Taiwanese musicians: Tayu Lo, Bug and Jonathan Lee.

Alan Tam, Leslie Cheung and Anita Mui, singers who became popular in 1980s, are still widely circulated and sung today, although two of them are no longer there.

And later, Jacky Cheung and Andy Lau were also famous.

Now the younger generation is Jay Chou and Jolin Tsai.