A band performance, cheering supporters, thunderous applause and then…the vote appeal. At a recent rally of the National People’s Party, waving flags, youths and women supporters of the party danced as Shillong-based band ‘Colours’ enthralled the audience with their live performance. TMC State President Charles Pyngrope launched the Khasi version with Rajya Sabha MP Derek O’Brien, while TMC Legislature Party …