Ottas, a small group of tribals, perform this form of ritual dance on festive occasions to depict episodes from epics and other ancient stories. The women folk also participate in the dance.History and Performance Context The urumi is a folk instrument typically played by Dalits This drum is widely believed to possess supernatural and sacred powers. When played in religious ceremonies and processions, the performance of specific beats on the urumi may induce spirit possessions or Trance. The urumi is most often performed in two types of ensembles: - Urumi Melam - Naiyandi Melam.
Urumi melam ensembles usually consist of a melodic instrument, the double-reed Nadaswaram, a pair of double headed drums called pampai, and one to three urumi drums. This type of ensemble is associated exclusively with funerals and other inauspicious occasions. The naiyanti melam is the most common type of folk ensemble associated with ritual and dance. A typical naiyandi melam is composed of two double-reed nadaswaram, one or two thavil , a tamukku , a pambai, and an urumi. It performs for a number of festive occasions including dance-dramas, menstruation ceremonies, weddings, harvest festivals, and staged folk dances such as :- Poikkal Kudirai (dummy horse dance)