Listen to Kolahol To Baron Holo online. Kolahol To Baron Holo is a Bengali language song and is sung by Swagatalakshmi Dasgupta. Kolahol To Baron Holo, from the album Ekla Gitabitan Vol. 20, was released in the year 2012. The duration of the song is 2:57. Download Bengali songs online from JioSaavn.