There is literally nothing that legend Amitabh Bachchan has not done. Now, he has gone ahead and rendered his voice for the masterpiece creation of legend Rabindranath Tagore. The song goes Ekla Cholo Re and sharing his thoughts, Big B reportedly mentioned that he was singing Rabindra Sangeet for the first time and added that the beauty of the lyrics and language is outstanding. This song is part of the movie Kahaani directed by Sujoy Ghosh which got a good response.