The OGA organised successful concerts at the Royal Albert Hall after establishing their International Headquarters in London's Knightsbridge during the late 1900s.
Order of the British Empire | Order of Australia | Law & Order | Order of the Bath | Order of St Michael and St George | Dominican Order | Bronze Age | Royal Victorian Order | Iron Age | Law & Order: Special Victims Unit | Distinguished Service Order | Order of Canada | Order of the Garter | New Order | Age of Enlightenment | Golden Gate Bridge | Order of Saint Benedict | Order of Friars Minor Capuchin | New Age | Viking Age | The Age | Queens of the Stone Age | Order of the Crown of Italy | order | Independent Order of Odd Fellows | Golden Gloves | Golden Eagle | The Golden Girls | Royal Guelphic Order | Golden Globe Award |