The Official Charts Company (OCC) is the organization responsible for compiling and publishing music charts in the United Kingdom. Established in 1990, it tracks sales and streaming data to create weekly rankings of the most popular songs and albums. The OCC's charts are widely recognized and serve as a key indicator of music trends in the UK. In addition to the main singles and albums charts, the OCC also produces various genre-specific charts and provides data for music industry professionals. The organization plays a crucial role in promoting and supporting the UK music industry by offering insights into consumer preferences and market performance.