Listen to Bou Katha Kau online. Bou Katha Kau is a Bengali language song and is sung by Talat Mahmood. Bou Katha Kau, from the album Prabhater Shuktara ar Talat Mahmood, was released in the year 2019. The duration of the song is 3:22. Download Bengali songs online from JioSaavn.