Listen to Karunaku Tharunamu online. Karunaku Tharunamu is a Telugu language song and is sung by S. P. Balasubrahmanyam. Karunaku Tharunamu, from the album Sri Narasimha Vaibhavam, was released in the year 1988. The duration of the song is 4:09. Download Telugu songs online from JioSaavn.