Author regards the activities of street music in America as a way of cultural existence,through which is explored,he attends to understand the humanistic characteristics behind its society and culture.

• 《街头音乐》在叙事中一直将此作为基点,把美国街头音乐活动视为一种文化存在方式,透过对这种存在方式角度的探究来理解其背后的社会和文化所反映的人文特征。