Listen to Kothhin Loha online. Kothhin Loha is a Bengali language song and is sung by Swagatalakshmi Dasgupta, Sohom and Aindrila. Kothhin Loha, from the album Taire Naire Naire Na, was released in the year 2002. The duration of the song is 2:44. Download Bengali songs online from JioSaavn.