Jiang Zhiguang and Wei Qishan.

1. According to the QQ Music official website, the song "Why Meet Before" was composed by Jiang Zhiguang. Jiang Zhiguang and Wei Qishan were the original singers of the song. It was released on March 25, 2013. After the song was released, it received Fans are following it and the singing rate is high.

2. The lyrics are: How many infatuated men are there in the world now, who know each other, love each other and doubt each other.