Listen to Ek Baar Zara Phir Keh Do online. Ek Baar Zara Phir Keh Do is a Hindi language song and is sung by Hemant Kumar, Lata Mangeshkar and Hemanta Kumar Mukhopadhyay. Ek Baar Zara Phir Keh Do, from the album Hemant - Old Is Gold, was released in the year 1963. The duration of the song is 3:35. Download Hindi songs online from JioSaavn.