Pop music is a genre of popular music that encompasses various sub-genres, including rock, R&B, country, and hip-hop. It is characterized by a catchy melody, simple harmony, and a strong beat. Pop music is often produced with the goal of mass appeal and commercial success, and it is generally considered to be more mainstream and accessible than other music genres. Pop songs are often played on the radio, in clubs, and on streaming platforms like Spotify and Apple Music.