Buttermilk is primarily due to lactic acid produced by lactic acid bacteria while fermenting lactose, the primary sugar in milk. As the bacteria produce lactic acid, the pH of the milk decreases and casein, the primary milk protein, precipitates, causing the curdling or clabbering of milk. This process makes buttermilk thicker than plain milk. While both traditional and cultured buttermilk contain lactic acid, traditional buttermilk tends to be less viscous, whereas cultured buttermilk is more viscous. Buttermilk can be drunk straight, and it can also be used in cooking. Soda bread is a bread in which the acid in buttermilk reacts
Irish traditional music music and instrumentation, Celtic themes and imagery, concept albums based on Irish mythology in a way that entered the territory of progressive rock all powered by a hard rock sound. Horslips are considered important in the history of Irish rock as they were the first major band to enjoy success without having to leave their native country and can be seen as providing a template for Celtic rock in Ireland and elsewhere. Traditional music, especially sean nós singing, played a major part in Irish popular music later in the century, with Van Morrison, Hothouse Flowers and Sinéad O'Connor using traditional