Music has been around for thousands and thousands of years. The caveman had originally started some type of sounds in which branched off into the music that we listen to today. This prehistoric music was started by the cavemen in order for them to express themselves, and the others who listened were affected in the same way that people are affected by music today. For example, if someone is upset they will listen to something that will get them into a better mood, perhaps something mellow or soft. If they are happy, they will listen to something that is more energetic, and so on. After I interviewed four people--friends and f