Kazi Nazrul Islam was a Bengali poet, writer, journalist, and musician. He is the national poet of Bangladesh. Nazrul produced a large body of poetry, music, messages, novels, and stories with themes that included equality, justice, anti-imperialism, humanity, rebellion against oppression and religious devotion.

Nazrul Islam’s activism for political and social justice as well as writing a poem titled as “Bidrohī”, meaning “the rebel” in Bengali, earned him the title of “Bidrohī Kôbi” (Rebel Poet). His compositions form the avant-garde music genre of Nazrul Gīti (Music of Nazrul).