There are lots of types of music. Such as, rock, pop, R&B, Jazz and so on. Rock music and pop music are the most popular of the all. There are different between them and the same point. First at all, rock music is more passion able than pop music. Rock music is noisy. Furthermore, it can let people to be excited. When people have some troubles, you should listen to the rock music. It can change your mood. Second, people is better feeling of relaxing. Pop music is useful. Moreover, it can help us to relax fast. When you work or study long time, you want to relax and have a break, you should listen to the pop music. In addition, when you quarrel with your boyfriend or girlfriend, or break up with someone, you can addict to the pop music. Music represents your mood. That is a strange feeling. Last, no matter rock music and pop music, they all can bring joy to the people. Also, Rock music is as charming as pop music. That is the most important reasons for the popular. In short, we need different types of music in different situations. Which one do you like? You can choose according the personal preference.