The blues is a type of folk music produced in the early 20th century among African Americans. Among all forms of folk singing, it is one of the most interesting for musicologists for the following reasons: Say no to plagiarism. Get a tailor-made essay on "Why Violent Video Games Shouldn't Be Banned"? Get an original essay Its "age" is not large, and researchers can find almost all the clues in its development path; It has a great influence on Western popular music, and even no matter what type of popular music we talk about, we must mention the influence of blues in it; Its musical characteristics and performances. The evolution of style is closely related to social change. Therefore not only musicologists, but also some sociologists have taken it as an object of research. In the 21st century, with the rapid emergence of various musical forms, although blues is considered a traditional form of American folk music, we cannot deny its great influence. Many American singers, especially black musicians, often contain a lot of blues ideology in their works. However, there are not many composers who rely only on the creation of blues. Instead, they combine it with other musical forms to form a diverse musical development. And all blues lovers will never forget that the most attractive part of this type of music is that it comes from the musical life form. It reflects real life, it is the cathartic expression of all kinds of emotions, so that every listener can find the mood associated with himself. This type of music which is connected to the listener's heart is undoubtedly the Mahayana type of music. “The blues is American and global.” Martin Scorsese said: 'as a global narrative language, the blues inspires people around the world and influences music around the world. Like other music, blues gradually divided into several types in the process of its development. Some of these necessary divisions are based on regional characteristics, others on the music itself. The first blues, known as country or Delta blues, originated with rural people in the South in the 19th century. Especially after the independence and liberation of the United States, touring singers, guitarists and harmonica players began to consciously develop this music and incorporated the pain of love, freedom, sex and life into blues music. The first important musicians were Charlie Patton, Son House, and Robert Johnson, pioneers of country blues. As black Americans moved to cities like Memphis and New Orleans to work, the blues also became heard and accepted by more people. This type of music originated from the fact that ordinary people had multiple audience groups and gradually transformed into a more urbanized phenomenon. The blues, which enters the city, usually sing with male and female singers accompanied by piano or jazz orchestra. The blues has become increasingly popular and has gained a certain degree of commercial opportunities. Before long, some record producers began releasing work for blues singers, such as 'St. Louis Blues' in 1914 and Mamie Smith's 'crazy Blues' in 1920. As blues music developed, jazz and pop music began to learn from its melody and have a large audience. In a way, many jazz singers and pop musicians of the time joined the blues. At this stage, classic blues was naturally derived. Blues has a great influence on the development of jazz. As the source of the blues scale, the blues has a major influence on many musical styles. As an educator, Marcharis has a firm view on the origins of jazz. He said: "the essence of jazz is the blues." Many jazz, folk and rock artists have recorded blues..