People do tend to adopt at least the attitudes of the music they listen to most even if they don't admit it. This is because a lot of people are not able to separate themselves from the ideas that are expressed. Music is different from other art-forms in that it penetrates the soul in a way something visual cannot.
People seem to like to group together for some reason, its in our nature, and "emo" is just another group or sub-culture. People "join" it because they might agree with some, most or all of what the group is generally about.
Being "Emo" is just another way that people are trying to express themselves, really the same as other street styles, just with a different soundtrack. In the end, each of the people who have chosen to follow the scene is their own person- they are just part of a scene that is tipped as being defiant and unacceptable- something most young people are drawn to. [To the Top!]
What are Emo's like?
Firstly, labeling someone as an emo based on their hair style is a poor way to interpret personal expression, just as calling someone a goth based on their preference for black clothing. Whether or not a person listens to emo music, writes emo poetry, or adopts an alternative lifestyle is a personal decision that does not automatically have anything to do with the colour or cut of their hair. Emo styles are unique, individual looks that say a lot about the persons style, but the emotions behind them may never be understood by anyone else.
When referring to a person's personality and attitude, most definitions of emo include a number of the following terms: sensitive, shy, quiet, sad, introverted, glum,...