Listen to Saghano Gahano Ratri online. Saghano Gahano Ratri is a Bengali language song and is sung by Rupankar Bagchi. Saghano Gahano Ratri, from the album Tomaye Gaan Shonabo, was released in the year 2011. The duration of the song is 5:22. Download Bengali songs online from JioSaavn.