Lyrics: Li Jiefu? Compose:? Li Jiefu? Zhongyi? Original singer:? Cheng zhi? Revolutionaries are always young is a aria in the opera A Spark. This opera was first performed in Harbin in December 195 by Lu Xun College of Literature in Northeast China. Gieke is the screenwriter and director, and the robber composes music, while Su Yang and Liu Zhu conduct it. Against the background of the arduous revolutionary struggle of the Northeast Anti-Japanese Coalition Forces, the play praises the revolutionary spirit of a guerrilla group and the broad masses of the people who are not afraid of violence and sacrifice, and their great spirit of courageously fighting and starting a prairie fire. Revolutionaries are always young comes from the first act and the second scene of the play. Lao Li Tou, an old guerrilla traffic policeman, and Xiaofeng, the heroine, met in the mountains and promised to send Xiaofeng to the guerrillas. This is a duet for two people. In the process of spreading, it gradually appeared in the form of solo and multiple duets. ? Li Jiefu is a composer and music educator in China. Born in Nong 'an, Jilin Province on November 17th, 1913, he died in Shenyang on December 17th, 1976. During War of Resistance against Japanese Aggression's stay, he participated in music activities in the Shanxi-Chahar-Hebei border region in Yan 'an, and wrote songs such as "Singing Two Small Boys and Letting Cowherd Go", and served as the head of the art troupe in the People's Liberation Army during the War of Liberation, and wrote songs such as "Resolutely Beat Him without mercy". In 1948, he served as deputy director of the Music Department of Lu Xun Art College in Northeast China. In 1953, he served as president of Northeast Conservatory of Music, and later as president of Shenyang Conservatory of Music. Elected as director of China Musicians Association and chairman of Liaoning Branch of Music Association? . His works include "We Walk on the Road", and he composed music for Mao Zedong's poems "Recent Flowers? Answer Li Shuyi "and" Four Wonders "? Inscription for the female militia "and a large number of quotations from Chairman Mao. He also composed the opera A Spark and several operas. . In 1964, he published Selected Songs of Hijacking Husband.