Listen to Kato Kato Nishan online. Kato Kato Nishan is a Bengali language song and is sung by Gourishankar Bandopadhyay and Chhaya Das. Kato Kato Nishan, from the album Gouranger Vivah, was released in the year 2007. The duration of the song is 8:47. Download Bengali songs online from JioSaavn.