Listen to Karar Oi Louho Kopat online. Karar Oi Louho Kopat is a Bengali language song and is sung by Kazi Arife and Shabuddin Ahmed. Karar Oi Louho Kopat, from the album Nirob Keno Kobi, was released in the year 2017. The duration of the song is 6:38. Download Bengali songs online from JioSaavn.