Is Zhai Huimin's Prison Song a lyric written by Zhiqiang Chi for his brother?

Yes The lyrics were written by Zhiqiang Chi and Chunguang. 1988 The popular prison song series "Tears at the Iron Window" was recorded in the music album "Tears of Regret" released by 1987, with Zhai Huimin as the original singer, Zhang Xiuyan as the female voice and Zhiqiang Chi as the monologue. Tears in the Prison Window was written by the author Zhiqiang Chi after he was released from prison, and is known as the king of prison songs.