Listen to Bimurto Ai Ratri online. Bimurto Ai Ratri is a Bengali language song and is sung by Rafiqul Alam and Abida Sultana. Bimurto Ai Ratri, from the album Bimurto Ei Ratri Amar, was released in the year 1990. The duration of the song is 5:11. Download Bengali songs online from JioSaavn.