India is a land of diverse cultures.  The variations in physical, climatic conditions and the extent of exposure to other cultures have greatly influenced the traditions and culture of the different regions.  There is an underlying basic factor common to the whole of India, with variations in the practices based on their local needs and influences.  Further, the greatness of India has been in accepting the best from all the invaders and intermingling the new customs and styles with the existing - this is visible in all aspects - music, dance, painting, sculptures, architecture.