CHANDIGARH: As part of state battle against Covid, the Punjab Chief Minister Captain Amarinder Singh on Tuesday launched 'Mission Fateh' song featuring bollywood megastar Amitabh Bachchan, Kareena Kapoor, Gurdass Maan and Harbhajan Singh besides a star-studded line up of personalities from sports and punjabi cinema, with message of resilience, resolve and discipline to defeat the virus and save Punjab.