Listen to Kato Kaal Bolo Aar (Sad) online. Kato Kaal Bolo Aar (Sad) is a Bengali language song and is sung by Priya Bhattacharya. Kato Kaal Bolo Aar (Sad), from the album Devi, was released in the year 2024. The duration of the song is 3:57. Download Bengali songs online from JioSaavn.