Lok Sabha erupts over Vande Mataram's 150 years! PM Modi slams Congress & Nehru for compromising on national song to appease Jinnah, calls it freedom's warcry. Rajnath Singh vows BJP will give it full respect. Priyanka Gandhi fires back: Debate timed for Bengal polls to divert from real issues! Fiery 10-hour discussion marks year-long celebrations.