The Baikho is the principal deity of the Rabhas which is associated with the crops; worshipped only once in a year with great ceremony during the month of April and May. The literacy meaning of Baikho is, “bai” means deity and “kho” means great. Hence, the name indicates a great deity. It is celebrated to propitiate the deity of wealth adored for her “ability to bring forth rains, abundant crops and health for the community.” It takes place annually to ward off “evil spirits” through puja ahead of the spring harvest; during which time the community people offer animal sacrifices, play traditional music. In the festival, four goddess worshipped such as- "Susari", "Nakati", "Tamai" and "Daduri". The Rabha people considered the “Baikho” goddess were the national heroines and; worshiped in a fixed date in a scared place of jungle. In the ancient times, the festival continued for seven days and nights. But, now the festival is celebrated only three days or three nights. A significant song is sung during the puja, called "Haimaru". This song is a memorial song of the past heroes and heroines who were the warriors of the Rabhas. There is a connectable thing is that when the song is singing; no one can sleep at night. This auspicious occasion is celebrated with full of feasting and drinking of rice beer. It's ritual are; the first day of the festival is called "Nak-khitarkay", which may rightly be termed as the purifacation rite. The Mare-gan (a form of Ojapali associated with the worship of snake goddess Bisahari) performers are appointed for this festival, rice-powder are sprinkled on the rooftops of the houses of each family, which act is called "Nak-junkay". The performers sing songs while they are sprinkling rice powder,