Listen to Kar Poshu Koto Boro online. Kar Poshu Koto Boro is a Bengali language song and is sung by Afifa Hasan Rafa and Saramoni. Kar Poshu Koto Boro, from the album Kar Poshu Koto Boro, was released in the year 2023. The duration of the song is 3:31. Download Bengali songs online from JioSaavn.