Rabindranath Tagore of the World Rabindranath Tagore singing the national anthem of the best country of all countries, even the national anthem of Bangladesh and its singing, my sonar bangla i love you. Also, many of his songs have become national anthem of different countries. Rabindranath Tagore's pseudonym, Bhanusingh. He was also the best, not only in literature, but also in drama stories.