`  == Bluegrass and country music ==  This paragraph is problematic and ill founded ``These styles are known because of the importance of Irish and Scottish people in the English speaking world, especially in the United States, where they had a profound impact on American music, particularly bluegrass and country music.`` The people of Appalachia are not Celts or Gaels; they're Anglo-Saxons from the Scottish Lowlands, as well as Ulster-Scots and Northern English. This doesn't belong on an article about Celtic music.   `