Listen to Nanu Dayaganava online. Nanu Dayaganava is a Telugu language song and is sung by P. Leela and Pendyala Nageswara Rao. Nanu Dayaganava, from the album Jagadeka Veeruni Katha, was released in the year 1961. The duration of the song is 2:27. Download Telugu songs online from JioSaavn.