Joy chen, the first voice of Old Mud, graduated from Shanghai Conservatory of Music, majoring in folk singing. In years of artistic practice, he has accumulated a large number of ethnic materials, with a loud voice and friendly language, which has won favorable comments and won the first prize in the singer contest of six provinces in East China for many times.

Mary, the second voice of the old clay truck, graduated from China Conservatory of Music with a master's degree, majoring in piano, vocal music and musicology. He has a quick mind and can quickly adapt to several singing methods. He is the youngest genius in the singing group.

Niu Jianjun, the third voice of the old clay truck, graduated from China Conservatory of Music, with bel canto and lyric baritone. He has a pure timbre and is good at singing lyric works. He played an important role in many operas and won prizes in various competitions, which was well received by the audience and experts.

Feng Qiusheng, founder of the old clay truck singing group, the fourth voice actor of the old clay truck, a senior musician, planner and director. Its rich timbre, attaching importance to musical expression, humbly learning from peers and people in the fields of traditional Chinese opera, folk songs and Quyi, and absorbing nutrition, play an important role in the performance of the old clay truck.

Zhuge Ruowei, full-time piano accompaniment of the old clay truck singing group, a young pianist, graduated from the Conservatory of Music of Minzu University of China. His performance is fluent, flexible and experienced, and he has a deep study of China folk songs and foreign music works.