俞子正,南京师范大学音乐学院教授,“音乐与舞蹈学”一级学科博士点和博士后流动站学科带头人,“表演艺术与理论”方向博士生导师。先后十五年担任南京师范大学音乐学院院长,现任中国教育学会音乐教育分会高师声乐学术委员会主任、江苏省声乐学会理事长;撰写《歌剧长河》《会歌唱 Yuzheng Zheng is a professor at the Nanjing Normal University Conservatory of Music, the first-class disciplinary doctoral program in Music and Dance Studies and the leader of the post-doctoral rover, and the doctoral supervisor of “Performing Arts and Theory”. He has successively served as dean of Nanjing Normal University’s Conservatory of Music for fifteen years and is currently the director of the Academic Committee of Vocal Music of Teachers’ College of Music Education Branch of the Chinese Society of Education; the chairman of Jiangsu Vocal Society;