He felt that the overall singing was average because there were a lot of live mics on stage. Even with accompaniment and backing tracks, each person's breath and tone were still quite clear. Most members' breath control was pretty average.,But on stage, singing ability is only one part, and not the most important. All the factors are just there to serve the overall stage effect.,Saying that, the two of them habitually turned their heads to look at each other, watching each other's faces covered in white snow looking a little embarrassed. Their mouths puckered simultaneously before they both burst into laughter together.。