Anda Union, what's the problem with My Grassland Music Summer 3?

Question 8. According to the plot of Le Xia 3, Anda Union is a band from Inner Mongolia, which consists of the Song and Dance Troupe of the National Song and Dance Theater of Hohhot National Performing Arts Group, the Inner Mongolia National Youth Choir and the Inner Mongolia National Orchestra. And sang the song "My Grassland" in the eighth issue of "Le Xia 3". Lexia 3 is an original music variety show jointly produced by iQiyi and Miwei Media, *** 1 1.