Listen to Saghana Gahana Ratri online. Saghana Gahana Ratri is a Bengali language song and is sung by Hemanta Mukherjee. Saghana Gahana Ratri, from the album Pagla Haowar Badal Dine, was released in the year 2025. The duration of the song is 4:03. Download Bengali songs online from JioSaavn.