When did rabirnath tagore song vande matarm?

Rabindranath Tagore first sang "Vande Mataram" on September 7, 1905, during the Swadeshi Movement in India. The song, which is part of his novel "Anandamath," became an anthem for the Indian independence movement and symbolizes national pride. Tagore's rendition helped popularize the song, making it a significant cultural and patriotic expression in India.