1, Yang Guo's live singing can increase the audience's viewing experience, and let the audience feel the warm atmosphere and the wonderful performances of the stars.

2. Yang Guo's live singing can make more people watch it through the Internet and expand the influence of the concert.

3. Live broadcast can increase the interaction between the audience and the stars and bring the audience closer to the stars.

4. The live broadcast of Yang Guo concert can increase the publicity effect of the concert, and let more people know and pay attention to Yang Guo concert.