Listen to Banailo Banailo Baula online. Banailo Banailo Baula is a Bengali language song and is sung by Rajkumar Roy. Banailo Banailo Baula, from the album Krishna Preme - Rajkumar Roy, was released in the year 2014. The duration of the song is 4:23. Download Bengali songs online from JioSaavn.