Listen to Nannu Raaraa Babu online. Nannu Raaraa Babu is a Telugu language song and is sung by S.P. Balasubrahmanyam and S.P. Sailaja. Nannu Raaraa Babu, from the album Shankarlal (Telugu), was released in the year 1978. The duration of the song is 4:47. Download Telugu songs online from JioSaavn.