The combined number of Ultratop chart listeners on the various radio or TV stations exceeds two million every week.To celebrate the 10th anniversary of the charts in 2005, a jubilee book was published.

The Ultratop 50 chart is compiled in Dutch and presented on the Belgian radio station MNM as well as on TMF Flanders television.

The Walloon Ultratop chart began in 1995 as the Ultratop 40, ranking the forty best-selling singles in the French-speaking region of Belgium.

On 4 September 2010, the Walloon chart was renamed Ultratop 50 as well after being increased from a 40-position into a 50-position chart.

So it is that the Dutch-speaking Flanders region has one set of charts of record activity there, while the French-speaking Wallonia region has another set to measure popularity in those provinces.

The charts are broadcast on several Belgian radio stations, and on TV stations TMF in Flanders and Plug TV in Wallonia.

Currently Gf K is the market observer of the charts.The chart broadcasts on Radio Contact on Saturdays from to .Ultratop is an organization which generates and publishes the official record charts in Belgium, and it is also the name of most of those charts.Ultratop is a non-profit organization, created on the initiative of the Belgian Entertainment Association (BEA), the Belgian member organization of the International Federation of the Phonographic Industry.Two parallel set of charts are concurrently produced and published, one on behalf of Belgium's Dutch-speaking Flanders region, and the other catering to the nation's French-speaking region of Wallonia.The music charts produced by Ultratop organization are separated along regional-language boundaries, an unusual division that is justified by the cultural differences in Belgium.