Listen to Aaj Swapno Sukher online. Aaj Swapno Sukher is a Bengali language song and is sung by Babul Supriyo. Aaj Swapno Sukher, from the album Premer Kahini (Original Motion Picture Soundtrack), was released in the year 2008. The duration of the song is 4:37. Download Bengali songs online from JioSaavn.