Deep Concern in New Horizon College English (Reading and Writing Book1) describes a generation gap in an American family. In the text, the parents worry about their daughter's listening to rock music for it may bring negative impact on her. Nowadays there is definitely music with unwholesome or depraved thoughts that may mislead listeners. Should people therefore refuse to listen to music or refuse the influence of music on emotion? The essay will focus on the issue to have a review on the relationship between emotion and music.