Listen to Koto Kosto Dilere Bondhu online. Koto Kosto Dilere Bondhu is a Bengali language song and is sung by Dithi Das. Koto Kosto Dilere Bondhu, from the album Koto Kosto Dilere Bondhu, was released in the year 2021. The duration of the song is 5:31. Download Bengali songs online from JioSaavn.