US politics may lack swords and spears, dragons and talking birds, but Wagner’s tale of money, power, rivalry and grudges still carries striking parallels with the US elections

‘America is ready for a new chapter,” Barack Obama declared to the Democratic National Convention in August, “America is ready for a better story.” Many would agree, but as commentators try to explain the bewildering reversals and bizarre dynamics of this long and unprecedented election campaign.

Shakespeare has been a popular reference point: Joe Biden has frequently been compared to King Lear in his reluctance to relinquish power, Donald Trump to everyone from Richard III to Macbeth. Yet a rather different form of drama, ostensibly less realistic and less obviously relevant to contemporary politics, may in fact offer analogies that are more illuminating still.