Listen to Keh Do Ek Baar Sajana online. Keh Do Ek Baar Sajana is a Hindi language song and is sung by Udit Narayan and Alka Yagnik. Keh Do Ek Baar Sajana, from the album Mrityu Dand, was released in the year 1997. The duration of the song is 6:03. Download Hindi songs online from JioSaavn.