<Ul> <Li> The Chang Lo (also known as Sua Lua) is a dance of the Chang tribe of Nagaland . It was performed to celebrate the victory over enemies in the earlier times . Presently, it forms a part of all the community celebrations, such as Poanglem, a three - day festival preceding the harvest season . There are dramatic costumes of the traditional Naga warrior and finery of womenfolk . </Li> </Ul> <Li> The Chang Lo (also known as Sua Lua) is a dance of the Chang tribe of Nagaland . It was performed to celebrate the victory over enemies in the earlier times . Presently, it forms a part of all the community celebrations, such as Poanglem, a three - day festival preceding the harvest season . There are dramatic costumes of the traditional Naga warrior and finery of womenfolk . </Li> <P> Ghumura is a dance form in Odisha and is their folk dance also . </P> <P> Chhau dance originated and performed in the Mayurbhanj District, Purulia District and Saraikela district and Nilagiri region of Odisha, West Bengal and Jharkhand respectively . It has its base in the martial arts tradition . The dance is a stylised mock battle in which two groups of dancers armed with swords and shields, alternatively attack and defend themselves with vigorous movements and elegant stances . Especially notable is the accompanying music, noted for its rhythmic complexities and vigorous percussion . The instruments include' Mahuri' - a double reeded instrument,' Dhola' - a barrel shaped two - sided drum,' Dhumsa' - a hemispherical drum and' Chadchadi' - a short cylindrical drum . </P>

Rangavalli is the folk dance of which state