To those who have good general knowledge might already be aware of the Brahmo hymn by Legendary poet Rabindranath Tagore. To others, like me can now discover the hidden treasure. The Indian National Anthem was just a part of a Brahmo Sangeet hymn by Shri Rabindranath Tagore dedicated to Supreme divine God or Para brahman. Listen to this beautiful song right here: https://www.youtube.com/watch?v=Ypm1ifY7HJo