Complete the following sentence: Apel Mahmood is a Bangladeshi singer and freedom fighter. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
1971 Bangladesh Liberation War and best known for the song "Mora Ekti Phulke Bachabo Bole Juddho Kori". ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️