Kummi is one of the most important and ancient forms of village dances of Tamilnadu. It originated when there were no musical instruments, with the participants clapping their hands to keep time. This is performed by women; many varieties of Kummi, such as, Poonthatti Kummi, Deepa Kummi, Kulavai Kummi, Kadir Kummi, Mulaipari Kummi etc are known. The women stand in a circle and dance clapping their hands rhythamically. This dance is usually performed during temple festivals, Pongal, the harvest festival, family functions like the one to celebrate the coming of age (onset of puberty) of the girl-child etc. The first line of the song is sung by the leading lady, which the others repeat.