Listen to Bou Ar Kotha Misti Lage online. Bou Ar Kotha Misti Lage is a Bengali language song and is sung by Sujan Biswas. Bou Ar Kotha Misti Lage, from the album Maa K Tora Kadasone R, was released in the year 2012. The duration of the song is 6:01. Download Bengali songs online from JioSaavn.