because
i) Folk songs are our identity and pride.
ii) They are the ways of expressing love, romantic moment, or sorrow.
iii) They are the means of entertainment refreshment to kill leisure time, tension and tiredness.
iv) They provide the field for the research and study.
v) They maintain social harmony among people.
Explanation:
We need to preserve our folk songs because:-
i hope it helped U
stay safe stay happy