The Tamillsai of the time is best known through the songs of Thevara. Music helped them to fulfill this purpose. This is the purpose of the Saivism Kuravas.
If you sing them with joy, the mind will be conscious of God. Religious ideas have made music flow into hymns and touch the minds of the people. They realized that music was popular and composed the songs accordingly. During the period when Saivism was caught up in the closeness of other religions, Thirugnanasambandar and Upper Sundarar appeared and passionately dipped the classic Tamil songs into sweet hymns to make the world aware of the true glories of Saivism. The thevara songs that arose during the Saivism renaissance are seen as a repository of music. It is customary to say that Saiva Vaishnava religion such as Thevaram, Thiruvasagam and Four Thousand DivyaPrabandham. As far as Tamil literatures are concerned, most of the books belonging to the Saiva Vaishnavism.