Listen to Koonpiraiyai - Nalla Manathil online. Koonpiraiyai - Nalla Manathil is a Tamil language song and is sung by Mu.Ka. Muthu and M.S. Viswanathan. Koonpiraiyai - Nalla Manathil, from the album Anaiyaa Vilakku, was released in the year 1975. The duration of the song is 3:20. Download Tamil songs online from JioSaavn.