Oh...Ronald powerful voice i alway like to listen...He at first
sing hokkien song grow up one...Go special training then learn the
bass , do yin , jia yin & yen yin technique !!!
For me...My voice is husky...I dun have the bass , do yin & jia
yin like him...I only able to put gao yin , yen yin , pi yin when
necessary !!!Used to attend few lesson with Li Yi !
pOki7 soft gao yin vocal is good !!!Many gao yin song he suitable
to sing..But lack the bass , do yin , yen yin in jacky cheung song
!!!
All of us have unique special vocal...Certain song suitable for us
loh !
u also good...Need more improvement in gao yin ! 
