What's culture?   
Culture comprises of all the good ways of living of people in a civilization.  Culture consists of the beliefs, customs, traditions, ethical and moral values of groups of persons.A few more words:Music is the one of most important boons of Gods, through which people enjoy most of their leisure time.  Music is the  subject that classifies all the rhythmic sounds into a system, that can be learned and practiced.

    People with similar culture live together in general.  People of a region have a culture that evolves over many decades.   Culture also means various performing arts like dance, instrumental music, singing, painting, drama, creating writing, craft making, debating, elocution and many more.  These are often characteristic of a civilization.
     The social and intellectual advancement and maturity of a civilization is assessed by its culture.

Conclusion :

    Often a man's culture makes him what he becomes and is recognized as.  Man and animal are same with out a proper culture.   The greatest boon of God to human beings is that we have voice and can create, sing and enjoy music.  Let us uphold our music and our culture.

(Add these proverbs in to the speech if you like) :

   Without culture, and the relative freedom it implies, society, even when perfect, is but a jungle. This is why any authentic creation is a gift to the future. - Albert Camus

   Every man's ability may be strengthened or increased by culture. -  John Abbott    

   Culture is one thing and varnish is another. - Ralph Waldo Emerson