Author’s note: making use of the name ‘Matthew’ just isn’t a mistake: the line containing it really is a pop music tradition guide that may never be recognisable outside of the UK, associated with a talent show for which people in the general public impersonate superstars.

Author’s note: making use of the name ‘Matthew’ just isn’t a mistake: the line containing it really is a pop music tradition guide that may never be recognisable outside of the UK, associated with a talent show for which people in the general public...