Functions in music

Music is not only for entertainment and for pleasure. There are lots of functions in music. The most important are:

• Commercial. Jingle. 

• Emotional expression. How deep is your love. Bee Gees 

• Symbolic. National Anthem. UK 

• Ceremonial. Wedding March. Lohengrin. R. Wagner. 

• Social identification. Good Vibrations. The Beach Boys.