Leonard Elschenbroich  (Cello maestro)

Werner Hackl  (Trombone maestro)

Jimmy Chiang  (Piano maestro)

Chen Hanghang  (Graduate student of China Conservatory of Music)

Ren Lingxia  (Teacher with the China Soong Ching Ling Science & Culture Center for Young People)

Zhang Xiaopan  (Teacher with the China Soong Ching Ling Science & Culture Center for Young People)

Gu Yujie  (Professor with the Beijing Opera Department of the National Academy of Chinese Theatre Arts)

Zhu Wenjian  (Teacher with the China Soong Ching Ling Science & Culture Center for Young People)