Listen to Kannananukku Radhai online. Kannananukku Radhai is a Tamil language song and is sung by M. S. Viswanathan and Vani Jayaram. Kannananukku Radhai, from the album Amman Alayangalil Isai Yathirai - Vani Jairam, was released in the year 2012. The duration of the song is 4:18. Download Tamil songs online from JioSaavn.