Jiuyue Miracle: A duo consisting of a male and a female from Shenyang. The female, Wang Xiaowei, is 23 years old; the male, Wang Xiaohai, is 28. The two are in perfect harmony, exhibiting vivid expressiveness in their singing and having a strong foundation in playing musical instruments. In particular, Wang Xiaowei's performance on the double keyboard is novel and unique, and she is praised as "a dancer on the piano keys."