Listen to Din Kate Jai Kalpanai online. Din Kate Jai Kalpanai is a Bengali language song and is sung by Mamata Bandopadhay. Din Kate Jai Kalpanai, from the album Prem Jakhan Eshachilo, was released in the year 1997. The duration of the song is 2:56. Download Bengali songs online from JioSaavn.