Erickavu N. Sunil, aka Sunil Narayana is a South Indian percussionist, educator, and author, best known for his expertise in mridangam, the principal rhythmic instrument in Carnatic classical music. He holds an 'A Grade' from All India Radio (Akashvani), India’s national public radio broadcaster, in the discipline of Mridangam. Currently, he serves as an Assistant Professor (UGC) in Mridangam at the Kerala Kalamandalam. Sunil is the author of the book "Resounding Mridangam" (2021), which is widely referenced in academic and performing arts circles. His second work, "Mattolikkollunna Mridangam" was published by the Kerala Bhasha Institute on 1 March 2025. Sunil has conducted seminars, lecture demonstrations, workshops, and scholarly presentations at universities and cultural institutions across India.