Little is known of Davy outside of the lyrics of the song with his location sometimes even changed to Dublin ( Beggar 's Bush ) or London ( Shepherd 's Bush ) from the original Bevington Bush in Liverpool .
The song themselves have been varied over the years .
Little is known of Davy outside of the lyrics of the song , which themselves have been varied over the years , with his location sometimes even changed to Dublin ( Beggar 's Bush ) or London ( Shepherd 's Bush ) from the original Bevington Bush in Liverpool .