Listen to Vaishnava Janatho (Sudha Ragunathan) online. Vaishnava Janatho (Sudha Ragunathan) is a Tamil language song and is sung by Sudha Ragunathan. Vaishnava Janatho (Sudha Ragunathan), from the album Dhyanalingam - Sudha Ragunathan, was released in the year 2006. The duration of the song is 6:46. Download Tamil songs online from JioSaavn.