Contemporary hit radio (also known as CHR ,contemporary hits, hit list, current hits, hit music, top 40, United States, Brazil, United Kingdom, Ireland, Canada, New Zealand, Australia, the Philippines, Indonesia, Malaysia, Singapore, China, Hong Kong, Taiwan, that focuses on playing current and recurrent popular music as determined by the top 40 music charts. There are several subcategories, dominantly focusing on rock, pop or urban music. Rachi Internet Radio continue to play hits from all music genres as pop music splintered into adult contemporary, urban contemporary and other formats.