Country and western and Country-and-western

Country and western noun - A simple style of folk music heard mostly in the southern United States; usually played on stringed instruments.

Country-and-western and country and western are semantically related in folk-style music topic. In some cases you can use "Country-and-western" instead a noun phrase "Country and western", when it comes to topics like country and western music.

Country and western and country-and-western are semantically related in folk-style music topic. You can use "Country and western" instead a noun phrase "Country-and-western", if it concerns topics such as country and western music.