Listen to Raat Kalo Akash Buke online. Raat Kalo Akash Buke is a Bengali language song and is sung by Timir. Raat Kalo Akash Buke, from the album Raat Kalo Akash Buke - Single, was released in the year 2017. The duration of the song is 3:51. Download Bengali songs online from JioSaavn.