Listen to Karar Oi Louho Kopat online. Karar Oi Louho Kopat is a Bengali language song and is sung by Shovan Ganguly. Karar Oi Louho Kopat, from the album Debo Na Bhulite, was released in the year 2017. The duration of the song is 4:07. Download Bengali songs online from JioSaavn.