Listen to Istisaner Railgarita online. Istisaner Railgarita is a Bengali language song and is sung by Tapan Sinha and Alauddin Ali. Istisaner Railgarita, from the album Lopamudra And Tapan And Ritika Nacho To Dekhi, was released in the year 1996. The duration of the song is 6:00. Download Bengali songs online from JioSaavn.