Listen to Kala Chashma , Pt . 40 online. Kala Chashma , Pt . 40 is a Bengali language song and is sung by Munni sarkar. Kala Chashma , Pt . 40, from the album Kala Chashma , Pt . 40, was released in the year 2025. The duration of the song is 6:12. Download Bengali songs online from JioSaavn.