Orissi is a close parallel of Bharat Natyam. It is develooped from the musical play (sangita-nataka) and the dance of gymansiums known as the akharas. Sculpture evidence relating to the dance goes back to 2nd century B.C. From th 12th century onwards there are inscriptions, manuscripts and other records which speak of the prevalence of Orissi dance styles of ritual dances of temples and entertainment of the village squares.

Source : Information Folder issued by Indian Posts & Telegraph Department, Government of India