A demon. He was born to the demon माल्यवान् of his wife सुन्दरी . मत्त had six brothers named वज्रमुष्टि , विरूपाक्ष , दुर्मुख , सुप्तघ्न , यज्ञकोश and उन्मत्त . This मत्त was killed in the राम-रावण battle. (Chapter 10, Agni Purāṇa)