RmT Sambandham or Irama. Thirugnanasambandham, was an editor of Dinamani, a Tamil daily newspaper published in India. He was born in Pudukkottai district, Tamil Nadu and died on 14 August 2007 at his residence in Chennai. He sympathised with the rationalist movement of E. V. R. Periyar and espoused causes of social justice, Tamil rights, socio economic equality through Dinamani, in his capacity as editor. Previously, he had worked for The Indian Express.