Listen to Knacha Pirit Laklakaiya Othe online. Knacha Pirit Laklakaiya Othe is a Bengali language song and is sung by Swapna Chakraborty and Arup Ghoshdastidar. Knacha Pirit Laklakaiya Othe, from the album Pirit Laklakaiya Othe, was released in the year 1993. The duration of the song is 3:51. Download Bengali songs online from JioSaavn.