Listen to Un Idhayathin Vaasalai online. Un Idhayathin Vaasalai is a Tamil language song and is sung by D.G.S. Dhinakaran. Un Idhayathin Vaasalai, from the album Kalvaari Nadha, was released in the year 2003. The duration of the song is 6:38. Download Tamil songs online from JioSaavn.