A music single is a type of music release that typically features one main song, often accompanied by additional tracks like remixes or B-sides. Singles are usually released to promote an upcoming album or to highlight a particular song that the artist, such as Taylor Swift or Drake, wants to share with listeners. They can be distributed in various formats, including digital downloads, CDs, and vinyl records. Music singles play a crucial role in the music industry, as they help gauge audience interest and can lead to chart success. The Billboard Hot 100 is a well-known chart that ranks the most popular singles in the United States, reflecting their performance based on sales, radio play, and streaming data.