Traditional customs are maintained, and religious festivals include varied forms of dance, an important element in the local culture. The area is rich in tribal culture and folklore. Drinking and dancing to the accompaniment of music from buffalo horn singas, bamboo flutes, and drums are integral parts of religious ceremonies and social functions. Marriages are exogamous. The advent of Christianity in the mid-19th century, along with its strict morality, has disrupted many of the tribal and communal institutions.
Festivals vary according to the region and tribe.
Festivals, apart from those of the Christian faith, are held annually. This is a time when the ancestral spirits are appeased, following sowing and harvesting. Ka Pomblang Nongkrem, or the Nongkrem dance, is one of the most important Khasi festivals. Shad Sukmynsiem is another important festival of the Khasis. Behdiengkhlam, the most significant festival of the Jaintias is celebrated in July.