Listen to Naa Madi Ninnu Duet online. Naa Madi Ninnu Duet is a Telugu language song and is sung by Mohammed Rafi and S. Janaki. Naa Madi Ninnu Duet, from the album Aaradhana, was released in the year 1972. The duration of the song is 4:41. Download Telugu songs online from JioSaavn.