Listen to Phir Janam Lenge Hum - 1 online. Phir Janam Lenge Hum - 1 is a Hindi language song and is sung by Kishore Kumar, Lata Mangeshkar and Bappi Lahiri. Phir Janam Lenge Hum - 1, from the album Phir Janam Lenge Hum, was released in the year 1977. The duration of the song is 4:45. Download Hindi songs online from JioSaavn.