Chen Chusheng/Lu Hu. According to information from QQ Music, the song "To My Former Self" was written by Lu Rover, composed by Yu Lei, and sung by Chen Chusheng and Lu Rover ***. Chen Chusheng (July 25, 1981 -), born in Sanya City, Hainan Province, is a male singer, musician and actor in Mainland China. Lu Rover (April 24, 1986 -) was born in Zhoukou, Henan Province. He graduated from Hunan Mass Media Vocational and Technical College and is a male singer, actor and music producer in Mainland China.