IT was a stirring war cry that kept India's freedom fighters going when their spirits threatened to sag, a mesmeric mantra that inspired an enslaved nation to take on the might of the British empire and break free. Today, Vande Mataram, the inspirational poem Bankim Chandra Chatterjee wrote in his 19th century novel, Ananda Math, is an almost-forgotten choral relic of the past. But not for 33-year-old G. Bharat 'Bala', an ad filmmaker who has put his commercial work on hold to pursue an ambitious campaign to reawaken the spirit that won India freedom 50 years ago.