First, I need to confirm if "Mr. Bachchan - 2024" is a real film or a fictional one. Since the release year is 2024 and it's mentioned as a movie, but I don't recall any such film being released. Maybe it's a hypothetical or upcoming project? Or perhaps it's a typo. Alternatively, maybe it's a fan-made film or a web series? The DUa part is unclear too. Maybe it's short for "Dua" meaning "prayer" in Hindi, but I'm not sure how that connects here. Could be part of the title or a specific song?