Here’s the coolest bit of trivia: there’s a whole verse that’s basically a political protest inside the anthem. It goes: “Lord grant that Marshal Wade, may by thy mighty aid, victory bring.”
Marshal Wade was a general tasked with stopping the Jacobite rebellions (people trying to put a different king on the throne). This verse was a direct call to crush the rebels. It’s like finding a hidden “get the bad guys” message in a nursery rhyme.
Modern versions usually skip this because, well, we don’t sing about specific 18th-century generals anymore. But it shows how anthems are living documents, not museum pieces.