Listen to Ek Roopnagar Ka Raja Tha online. Ek Roopnagar Ka Raja Tha is a Hindi language song and is sung by Lata Mangeshkar. Ek Roopnagar Ka Raja Tha, from the album Raj Mukut, was released in the year 1950. The duration of the song is 2:48. Download Hindi songs online from JioSaavn.