As the word Kaliyattom denotes, this is a sacred dance perfomance for kali, kaliyattom is sometimes called Theyyattom.

There are different types of theyyam performed by different castes, Vannan, Malayan, Velan, Anjoottan, Koppaalan.

Theyyams originates from the late forefathers or from the myth of someone who sacrificed his life to prove his innocence in the society.Each theyyam has a background story.

Theyyams are performed mostly in palliyara, kaavu, sthaanam etc.In palliyara there is no idols, theyyams performed once in every year.Kaavu's don't have everyday poojas or rituals , there is no idol to worship , but just a lamp it that depicts the eternal light of god. Their god comes in the form of theyyam in every year or so to see and talk to the devotees.