"This Street". According to Kugou Music, "Times have passed and the world has changed" are the lyrics in the song "This Street". The song was written and composed by Chen Wei and sung by Leng Leng and Yun Feifei. It was released on September 27, 2009. It is included in the album of the same name "This Street". The first line of the lyrics is "Treasured in my heart" and the next line is "You are no longer the boy you were before."