Bidrohi (poem) in the context of Walt Whitman

Kazi Nazrul Islam (24 May 1899 – 29 August 1976) was a Bengali poet short story writer, journalist, lyricist and musician. He was later honored with the title of 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).

Born in the British Raj period into a Bengali Muslim Kazi family from Churulia in Asansol,then in Burdwan district in Bengal Presidency (now in West Bengal, India), Nazrul Islam received religious education and as a young man worked as a muezzin at a local mosque. He learned about poetry, drama, and literature while working with the rural theatrical group Leṭor Dôl, Leṭo being a folk song genre of West Bengal usually performed by the people from Muslim community of the region. He joined the British Indian Army in 1917 and was posted in Karachi. Nazrul Islam established himself as a journalist in Calcutta after the war ended. He criticised the British Raj and called for revolution through his famous poetic works, such as "Bidrohī" ('The Rebel') and "Bhangar Gan" ('The Song of Destruction'), as well as in his publication Dhūmketu ('The Comet'). His nationalist activism in Indian independence movement led to his frequent imprisonment by the colonial British authorities. While in prison, Nazrul Islam wrote the "Rajbôndīr Jôbanbôndī" ('Deposition of a Political Prisoner'). His writings greatly inspired Bengalis of East Pakistan during the Bangladesh Liberation War.