Listen to Saghana Gahano Ratri online. Saghana Gahano Ratri is a Bengali language song and is sung by Rezwana Choudhury Bannya. Saghana Gahano Ratri, from the album Rabindra Sangeet (Rahi Rahi Ananda Taranga Jage), was released in the year 1992. The duration of the song is 3:57. Download Bengali songs online from JioSaavn.