The official didn't give any information. Kou Dan, female, the original singer of the textbook "Planting the Sun" and "Glory of Labor", the soprano of China Railway Art Troupe, the All-China Women's Federation's "Publicity Ambassador for Filial Piety", a member of Beijing Musicians Association and a distinguished teacher of Beijing Agricultural College. I have studied vocal music since I was a child. He has recorded children's programs for Beijing Cable TV for many times, and recorded demonstration songs of music teaching materials for primary and secondary school students in nine-year compulsory education for People's Music Publishing House. Among them, Glory of Labor, Planting the Sun, I Love Milan and Our Field are included in the textbooks of grades 1~9 respectively. He has participated in the performance and filming of the large-scale music and dance epic "The Road to Rejuvenation". 20 13 participated in the CCTV Young Singers Grand Prix on behalf of People's Daily Online.