What are the lyrics to ‘Rule Britannia’ – and who composed it?

Rule, Britannia! Lyrics: Rule, Britannia! Britannia, rule the waves! Britons never, never, never shall be slaves. When Britain first, at heaven's command, Arose from out the azure main, This was the charter of the land, And Guardian Angels sang this strain: (Chorus) The nations not so blest as thee Must, in their turn, to tyrants fall, While thou shalt flourish great and free: The dread and envy of them all. (Chorus) Still more majestic shalt thou rise, More dreadful from each foreign stroke, As

Piers Morgan clashes with guest during Rule Britannia debate