The song is called Baby.

Music is an art form and cultural activity whose medium is timely organized and regular sound waves (a type of mechanical wave).

Background music is also called accompanying music or soundtrack; it usually refers to a kind of music used to adjust the atmosphere in TV series, movies, animations, electronic games, and websites. It is inserted into conversations and can enhance emotions. Expression to achieve an immersive feeling for the audience. In addition, the music played in some public places is also called background music.