Jana Gana Mana
Rabindranath Tagore and Kazi Nazrul Islam are the most well-known prolific writers of Bengal in 20th century. Tagore is celebrated as the writer of both India's national anthem, Jana Gana Mana and Bangladesh's Amar Shonar Bangla as well as being a source of inspiration for the Sri Lanka Matha and similarly Nazrul is celebrated as the national poet of Bangladesh.