Theyyam (Teyyam, Theyyattam) is a popular ritual form of worship of North Malabar in Kerala, India, predominant in the Kolathunadu area (consisting of present-day Kasargod, Kannur Districts, Mananthavady Taluk of Wayanad and Vadakara and Koyilandy Taluks of Kozhikode of Kerala) and also in Kodagu and Tulu nadu of Karnataka as a living cult with several thousand-year-old traditions, rituals and customs. The performers of Theyyam belong to the lower caste community, and have an important position in Theyyam.People of these districts consider Theyyam itself as a God and they seek blessings from this Theyyam.

A "Chenda Melam" means percussion using Chenda. The Chenda is used as a percussion instrument for almost all Kerala art forms like Kathakali, Kodiyattam, Theyyam etc. Chenda melam is the most popular form in Kerala, for more than 300 years. A Chenda melam is an integral part of all festivals in Kerala. There are 7 types of "melangal" viz Panchari melam, Champa, Chempada, Adantha, Anchadatha, Druvam and Pandy melam. The earlier 6 melams are called "Chempada melangal". Other than these seven "melams"" two more melams are there in Kerala "Navam" and "Kalpam".