Listen to Karar Oi Louhakapat online. Karar Oi Louhakapat is a Bengali language song and is sung by Calcutta Youth Choir and Kazi Nazrul Islam. Karar Oi Louhakapat, from the album Celebrate Independence Day - Bengali, was released in the year 2016. The duration of the song is 5:09. Download Bengali songs online from JioSaavn.