Listen to Saghana Gahana Ratri online. Saghana Gahana Ratri is a Bengali language song and is sung by Aditi Gupta and Rabindranath Tagore. Saghana Gahana Ratri, from the album Nibiro Dharar Majhe - Aditi Gupta, was released in the year 2014. The duration of the song is 6:19. Download Bengali songs online from JioSaavn.