Kalingattuparani is an important literary source about the Cholas. It was a war song by Jayankondar, the court poet of Kulottunga. It celebrates the victory of Kulottunga Chola I over the Kalinga King, Anantavarman Chodaganga in the Chola-Kalinga war. Kulottunga Chola I is the hero of this magnificent work.