The UK Singles Chart is a weekly music chart that ranks the best-selling singles in the United Kingdom. It is compiled by Official Charts Company and is based on sales data from digital downloads and physical sales, as well as streaming figures. The chart is published every Friday and reflects the popularity of songs across various genres. Established in 1952, the UK Singles Chart has become a key indicator of musical success in the UK. It features a diverse range of artists and tracks, showcasing both new releases and enduring hits. The chart has evolved over the years to include changes in music consumption, such as the rise of streaming services.