Original sentence: Firoza Begum is a famous Bangladeshi singer who started her career in 1960s.She is the pioneer Nazrul Sangeet singer in Bangladesh who popularized the genre in the whole South Asia
Edited sentence: Firoza Begum is a renowned Bangladeshi singer who started her career in 1960s.She is one of the pioneer Nazrul Sangeet singers in Bangladesh who popularized the genre in the whole South Asia