He is one of the 4 greatest Shaivite saints among the 63 Nayanars.
In this 3rd part of this Sundaramurthy Nayanar series, we learn about his life, his pilgrimage to various temples - including temples at Vriddachalam, Thiruvaroor, Thirukachur among others. Let's see what are the Saptha Vidanga Sthalams. In all these temples he sang padhigams and made lasting contributions to our Tamil literature and Tamil Shaiva Siddhanta tradition of Hinduism.