Listen to Lachak Lachak Chal online. Lachak Lachak Chal is a Bengali language song and is sung by Biswanath Chatterjee and Renuka Das. Lachak Lachak Chal, from the album Lachak Lachak Chal, was released in the year 2025. The duration of the song is 4:12. Download Bengali songs online from JioSaavn.