Listen to Bachhe Bachhe Kolsi Libo online. Bachhe Bachhe Kolsi Libo is a Bengali language song and is sung by Kalicharan Das. Bachhe Bachhe Kolsi Libo, from the album Bachhe Bachhe Kolsi Libo, was released in the year 2018. The duration of the song is 4:35. Download Bengali songs online from JioSaavn.