Ke Zhene. The song Black and White Impermanence is composed by seven-year-old Yan Yan, and originally sung by Ke Zhene. Cool Dog Music app can play it. Ke Zhene, a post-90s original musician, is now a well-known celebrity and singer on the Internet, and is good at composing music and lyrics. On September 20 17, I joined hands with the popular anchor Mc Jiuju to compose the song "Calling for King Mai", and the works "Calling for King Mai", "Tomb of Beauty", "Jianghu", "Taoke Road" and "Whale" became popular all over the Internet.