Throughout the album, the group make various references to Sydney landmarks (such as the Sydney Opera House) and areas such as Penrith, Parramatta, Mount Druitt and St. Marys of Western Sydney.
London Underground | Knights Hospitaller | The Velvet Underground | Knights of Columbus | Underground Railroad | Knights Templar | Teutonic Knights | underground | Table Mountain | Knights of Pythias | Underground | Knights of Labor | World Table Tennis Championships | Rutgers Scarlet Knights | Underground music | Tony Hawk's Underground | Big D and the Kids Table | Newcastle Knights | List of Grand Masters of the Knights Hospitaller | Round Table | periodic table | Notes from Underground | Need for Speed: Underground | Letran Knights | York City Knights | Weather Underground | Visionaries: Knights of the Magical Light | underground music | Underground Ernie | Tolleshunt Knights |