Listen to Un Karunaiyin Mahimaiyai online. Un Karunaiyin Mahimaiyai is a Tamil language song and is sung by S.P. Balasubrahmanyam. Un Karunaiyin Mahimaiyai, from the album Nenjil Neeye Sai, was released in the year 2020. The duration of the song is 5:49. Download Tamil songs online from JioSaavn.