"Amar Sonar Bangla" is the national anthem of Bangladesh. An ode to Mother Bengal, the lyrics were written by Bengali polymath Rabindranath Tagore in 1905, while the melody of the hymn was adopted from the Baul singer Gagan Harkara's song "Ami... Wikipedia
Composers: Gagan Harkara and Rabindranath Tagore
Lyricist: Rabindranath Tagore
Lyrics: Rabindranath Tagore, 1905
Adopted: 10 April 1971 (provisional); 26 March 1972 (official)
Music: Gagan Harkara, 1889 (arranged by Samar Das, in 1972)