Corona was a brand of carbonated beverage available in the United Kingdom and produced by Corona Soft Drinks. The firm was created by Rhondda grocers William Thomas and William Evans when they saw a market for soft drinks caused by the growing influence of the temperance movement in South Wales. The companies first factory was based in Porth, and eventually the company had 87 depots.
Info gleaned from Wikipedia
Visit Wales commercial from 1981.
Wales is a country that is part of the United Kingdom, bordered by England to its east, and the Atlantic Ocean and Irish Sea to its west. It is also an elective region of the European Union. Wales has a population estimated at three million and is officially bilingual, with both Welsh and English having equal status.