Listen to Piyar Kay Aagay Duniya online. Piyar Kay Aagay Duniya is a Hindi language song and is sung by Mukesh Raj and Sudepta Puran. Piyar Kay Aagay Duniya, from the album O Sanam Hum, was released in the year 1995. The duration of the song is 4:56. Download Hindi songs online from JioSaavn.