Listen to Duniya Ek Mela Hai online. Duniya Ek Mela Hai is a Hindi language song and is sung by Manna Dey and Ajay Das. Duniya Ek Mela Hai, from the album Anjane Mehman, was released in the year 1975. The duration of the song is 3:23. Download Hindi songs online from JioSaavn.