Holy Tune presents Islamic Song : কাজী নজরুলের জগত বিখ্যাত বিদ্রোহী সংগীত । Karar Oi Lowhokopat । কারার ঐ লৌহকপাট । Kalarab । Gojol br br Song : Karar Oi Lowhokopatbr Lyric & Tune : Kazi Nazrul Islambr Singer : Omar Abdullah, Salman Sadi, Abir Hasan & Imranul Farhanbr Record Label : Holy Tune Studiobr Sound Design : Khizir Muhammadbr Video Director : Abu Bakar Siddikbr Mentor : Sayed Ahmad & Muhammad Badruzzaman