Folk music
When we refer to "folk music," we often are referring to well-known, old, traditional music styles in a culture for which we may not even know who composed the songs. Folk music tends to be passed on by oral transmission more than by organized publication. In a way it is the common music of a people or culture.
Indian merchants and Hindu priests, Buddhist monks and scholars, Muslim traders
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The correct answer is
History - A past in common among the inhabitants.
Culture - A similar way of life. Food, clothing, behavior, etc.
Territory - An area belonging to the group.
Language - A national and official language as well as the many dialects spoken by its people.
