Listen to Kala Tui Boro Nishthur online. Kala Tui Boro Nishthur is a Bengali language song and is sung by Sultana. Kala Tui Boro Nishthur, from the album Kagojer Ful, was released in the year 2019. The duration of the song is 5:42. Download Bengali songs online from JioSaavn.