The blues is a genre of music with roots in African American culture that covers a wide range of emotions and incorporates elements from other musical styles. "Feeling blue" is expressed in the words of injustice or expressing a longing for a better life. Meanwhile, the blues is also a sudden dance music celebrating happiness and success. The idea behind blues music is one of the most important things to do. Anybody can create the blues as long as you have passion, soul, and basic understanding of music.