Listen to Thunai Purindarul_Sudha Ragunathan online. Thunai Purindarul_Sudha Ragunathan is a Carnatic language song and is sung by Sudha Ragunathan. Thunai Purindarul_Sudha Ragunathan, from the album Radha Sametha Krishna (Sudha Raghunathan), was released in the year 2006. The duration of the song is 6:16. Download Carnatic songs online from JioSaavn.