Listen to Karar Oi Louho Kopat online. Karar Oi Louho Kopat is a Bengali language song and is sung by Biddroho. Karar Oi Louho Kopat, from the album Karar Oi Louho Kopat, was released in the year 2018. The duration of the song is 2:51. Download Bengali songs online from JioSaavn.