Seek the most difficult song to sing in Korean women's solo.

In addition to the provincial capital cities, there are Xu Xian's "It doesn't matter if it hurts" (from "Golden OST") and So-Yeon Park's "What to End" (from "Trial Death 2: Trainee Teacher"). Luna, Jung Soo Jung (f(x f (x))' s call (from Cinderella's sister OST), Adam and his wife (begging Sun Jiaren & & Zhao Quan at 2 am), can we fall in love?

Abracadabra for brown-eyed girls, T-ara's T.T.L (love time) and Hoot chorus for girlhood are all difficult. The last part of "The Genie of Girls" is also quite difficult.

Besides, most of Li Haili's and SeeYa's songs are difficult.