Music of the Channel Islands for hundreds of years. Song in Jèrriais celebrates the language and its survival. Songs derived from French mark geographic identity and proximity to France, while songs derived from the UK and Ireland re-present Jersey's wider heritage. The development of tourism in the 19th century brought a demand for dance music in tea-rooms and hotels. Some local composers supplied songs and sheet music aimed at a tourist market. Claude Debussy composed part of "La Mer" in Jersey. John Ireland settled for a time in Guernsey. The Channel Islands Music Council was founded in 1974 to promote music in the islands. In
German fortification of Guernsey Guernsey comprising: Commanding Officer of the German garrison, Lieutenant-General Graf von Schmettow, nephew of Gerd von Rundstedt commander of OB West (Commander-in-Chief West), ordered the writing of a 500-page book that described the fortifications in great detail, illustrated with maps, photographs and coloured drawings. A copy was destined for Hitler. The chapters from the original book have been reproduced in a set of ten paperbacks. "Festung Guernsey" (fortress Guernsey). Whether the Islands were impregnable was never tested, except for "Battery Bluecher" in Alderney. Alderney was considered too well-protected against aircraft attack so HMS Rodney was tasked with shelling it. "Rodney"