Listen to Koi Haslo Mor Machh Dhara online. Koi Haslo Mor Machh Dhara is a Bengali language song and is sung by Debalina Sinha Roy. Koi Haslo Mor Machh Dhara, from the album Lalan Bole - Debalina Sinha Roy, was released in the year 2014. The duration of the song is 4:05. Download Bengali songs online from JioSaavn.