Lan Youqing, vocal music professor and postgraduate tutor of opera performance major. Famous vocal music expert, critic, returned overseas Chinese, graduated from the Central Conservatory of Music, and served as a visiting professor in many art colleges in China for 48 years.

Main works: Foreign Vocal Music Textbooks (Volume I and Volume II, translated works), Singing and Articulation, Application of Decorative Tones in Vocal Music Teaching, Vocal Music Tutorial (co-authored with Wang Mingjie), etc.

He has served as the chairman of the master's defense Committee of Sichuan Conservatory of Music for many times and a member of the evaluation Committee of teachers' professional teaching papers.

Familiar with professional phonetics in Italy, Germany, Britain, Russia, Japan, Indonesia and other countries.

I hope I can help.