The diversity in India is unique in the sense that it binds the country together in some form of common identification. Underneath this diversity lies the continuity of Indian civilization and social structure from the very earliest times until the present day. This concept of 'Unity in Diversity' is perhaps typical of India and has served as its strength during all ages and during the roughest times in its political and cultural history. It is amazing that different elements of Indian culture, particularly its drama and the arts, despite passing through different political phases, are characterised by an unmistakable unity and continuity.
The successive waves of migration into India starting with the Indo-Greeks (2nd Century B.C.), the Kushans (First century A.D.), the incursions from the northwest by Arab, Turkish, Persian and others beginning in the early 8th century A.D. and finally the establishment of the Muslim empire by the 13th century A.D. and the advent of Europeans ' the Portuguese, the Dutch, the English, the Danes and the French ' into India, have brought in new elements in arts, music, literature, customs and traditions, which got absorbed into the Indian way of life, thus enriching the Indian culture.
From the very ancient times India not only absorbed the foreign cultures into its composite fold, but it also managed to spread the rich elements of its own unique culture in different parts of the world. It is historically recorded that the Chola rulers had cultural contacts with countries like