Listen to Aaj Ei Raat Jalsar online. Aaj Ei Raat Jalsar is a Bengali language song and is sung by Sandhya Mukherjee. Aaj Ei Raat Jalsar, from the album Sudur Niharika, was released in the year 1975. The duration of the song is 4:32. Download Bengali songs online from JioSaavn.