Specific emotions, recorded through previous experiences and thoughts, are activated when a situation or atmosphere resembles or is similar to a memory from the past. Hearing is stored in memory mostly together with the environment and events associated with it. When you hear a certain sound, it can be directly related to what you have experienced or seen with that sound in the past and can bring out certain feelings. Childhood is a period of life that represents innocence and happiness. Consisting of lively rhythms, most people remember singing children's songs in preschool or kindergarten with peers who they first begin to call friends. Children's songs, in addition to educational purposes, aim to teach children how to integrate with other children, which is what most people have experienced. So when you hear a familiar children's song, you will think of your own childhood, singing the songs with others you may or may not know, but still totally know. Therefore, happiness in their childhood memory will bring out their social open-mindedness. Patriotic songs are a different case. The lyric...