Gao Yang sang four songs on the pop stage. Trout's audition, performance of the stage duet "She is Beautiful", professionally recommended stage trio "Per Te Ci Shaluo" and quartet "Season of Love". In the ninth program, Gao Yang led Cai Chengyu's singing group to the top with his trio "Per Te Ci Sha Luo" with Cai Chengyu and Li Qi.
Per Te Ci Salo is a popular bel canto song in the album L'amore si muove released in 20 15 by Italian cross-border bel canto trio Il Volo. This song expresses the courage and kindness of lovers who try their best to protect their lovers. This song is also Gao Yang's debut after the third issue of She is Beautiful. Il Volo, the original singer of Per Te Ci Sha Luo, is the three tenors, and Gao Yang, Cai Chengyu and Li Qi also happen to be the three tenors.
Other members of the same program also gave their own comments: "The completion of the song is very good, one is a fluttering voice like Gao Yang, the other is that Li Qi's voice is very powerful, and Cai Chengyu's voice is very clear, so the combination is perfect", "The arrangement is very rhythmic and layered", "Everything they handle is very delicate and accurate" and "perfect, perfect".