Its emotional curve is extremely real, and its expression is restrained. The driver started out for money and livelihood, but eventually embraced each other with black musicians. The fundamental reason was empathy, personal observation, and empathy. He began to understand that the pursuit of equality is the instinct of everyone, regardless of skin color or nationality. Like all successful mainstream stories, it hides the ideas that others always want to preach and shout into small details. In this story, music is medicine and heals everything.

In film and television works, music and film images will be combined into different sound-picture relationships, thus producing a unique aesthetic effect of the film. In a film, music, sound effects, and language are organically combined and alternately complement each other, which can form tension and strong expressive power that a single picture element cannot have. Film music has the functions of expressing emotions, participating in the narrative, showing the environment, and creating rhythm. It is It works in conjunction with other elements of the film. Vision and hearing do not belong to the same category, but as music in the comprehensive art of film, it must be integrated into the whole.