Listen to Oh Baatasaari-Duet online. Oh Baatasaari-Duet is a Telugu language song and is sung by K.J. Yesudas and S.P.Sailaja. Oh Baatasaari-Duet, from the album Illaalu, was released in the year 1981. The duration of the song is 3:25. Download Telugu songs online from JioSaavn.