Hi Mumtazdinar,
These are several suggestions for your writing, I hope these can help you.
skilled persons
skilled people
Most of folks argue t
most of the / most of these
There are various kinds of ability are counterpart
you need put an article for counterpart = counterparts / a counterpart / the counterpart
People who have good voice
good voices
both of pop and rock
both of the / both of these
Other thing is comedian
you should put an article for comedian = comedians / a comedian / the comedian
finding skilled person
skilled people
Start from first selection
you should put an article for start = Starts / a Start / the Start
committee of the competition
it should be = committees / a committee / the committee
KEEP SPIRIT, KEEP STUDY.