Listen to Naa Hridayapu Kovelalo online. Naa Hridayapu Kovelalo is a Telugu language song and is sung by S.P. Balasubrahmanyam, B. Vasantha and K. V. Mahadevan. Naa Hridayapu Kovelalo, from the album Iddaru Ammayilu, was released in the year 1970. The duration of the song is 3:27. Download Telugu songs online from JioSaavn.