Listen to Vaishnava Janatho - Unnikrishnan (Vocal) online. Vaishnava Janatho - Unnikrishnan (Vocal) is a Tamil language song and is sung by Pallavi Prakash, P. Unnikrishnan and Dinesh Anand. Vaishnava Janatho - Unnikrishnan (Vocal), from the album National Patriotic Songs, was released in the year 2002. The duration of the song is 6:08. Download Tamil songs online from JioSaavn.