the rocker arm of the music festival has many influences on the music festival. First of all, the rocker arm can bring a unique and shocking audio-visual experience to the audience. By swinging and rotating at high altitude, the rocker arm lifts the audience into the air and shows the panoramic view of the music scene at different angles and heights. This visual effect can stimulate the audience's emotions and increase their sense of participation and memory depth of the music festival. The rocker arm can also provide a better viewing angle, so that the audience can see the stage performances and artists' wonderful performances more clearly, and enhance the visibility and interactivity of the music festival.

The rocker arm of the music festival also has a positive impact on the music industry and economy. It brought more exposure and attention to the music festival, attracted more audiences and media reports, and further promoted the popularity and influence of the music festival. At the same time, the rocker arm has become one of the symbolic elements of the music festival, which can attract more sponsors and partners and increase the commercial value and income source of the music festival. It can be said that the rocker arm of the music festival has played an important role in enhancing the vitality and attraction of the music festival.