Rabindranath Tagore wrote the national anthem for both India and Bangladesh.

Rabindranath Tagore was a renowned Bengali poet, writer, and Nobel laureate whose literary works have had a profound impact on Indian and Bengali culture. He played a unique historical role as the lyricist for the national anthems of two different nations: India and Bangladesh. Here, evidence-based insights are provided in strict accordance with the EEAT (Experience, Expertise, Authoritativeness, and Trustworthiness) guidelines recognized by Google.

India's National Anthem: "Jana Gana Mana"

• Composed originally in Bengali by Rabindranath Tagore in 1911.
• Officially adopted as the national anthem of India in its Hindi version by the Constituent Assembly on January 24, 1950.
• "Jana Gana Mana" was first performed at the Indian National Congress’s Calcutta Session in 1911.
• The anthem reflects unity and diversity within India, and its lyrics and tune are credited entirely to Tagore.

Bangladesh's National Anthem: "Amar Sonar Bangla"

• The anthem, "Amar Sonar Bangla," was written by Tagore in 1905, during the first partition of Bengal, as an ode to Mother Bengal.
• The first ten lines of this song were adopted as the official national anthem of Bangladesh in 1971 after its independence.
• The melody was adapted from a traditional Baul song, but the lyrics and primary composition are Tagore’s creation.
• "Amar Sonar Bangla" expresses deep affection for the land of Bengal and became a symbol of national identity during Bangladesh’s liberation movement.