Communicating info., personal expression, social causes
Explanation: An art is any creative work of man which is aimed at entertainment, Communication and to teach. Most art works have been used by artists from different centuries to pass Information about certain social ills, etc.
Some art works can also be made in order to express the views of a certain person or group of persons concerning certain social issues affected them or the world at large.
since the larynx must be super loose to be able to reach the high notes in addition to the breathing required to sing it operates instead in pop music the larynx can be a little bit tighter as long as the song is softer