Listen to Unmona Mon Swapna Magan online. Unmona Mon Swapna Magan is a Bengali language song and is sung by Nirmala Mishra. Unmona Mon Swapna Magan, from the album Bengali Modern Songs Nirmala Misra, was released in the year 1974. The duration of the song is 3:10. Download Bengali songs online from JioSaavn.