"A Smile Tilts the City" is the title song sung by the cast of the "A Smile Tilts the City" TV series with the combined voices of Zhang He, Bai Yu, Zhang Binbin, Cui Hang, and Zheng Yecheng, which was premiered on August 5, 2016 with lyrics written by Finale and music composed by Wang Sutaki.
The song was honored with the Top 20 Golden Songs of the Year award on the Global Pop Music Golden Chart. Composed by Wang Su-Taki, lyrics by Lin Changlei, and arranged by Ouyang Yinlu, it was loved by the general public and covered by many people.