Ultratop is the name of the official Belgian record charts. Due to the two different regions (Flanders and Wallonia) there are two different record charts. In Flanders the most important charts are the "Ultratop 50 Singles" and the "Ultratop 200 Albums". In Wallonia the most important charts are the "Ultratop 40 Singles" and the "Ultratop 200 Albums". The rankings in these charts are based on record sales.