Liao Changyong solo concert staged in Vienna, Austria

Liao Changyong (Front), a famous baritone singer and president of Shanghai Conservatory of Music (SHCM), sings at his solo concert in Vienna, Austria, on May 7, 2019. Liao Changyong solo concert, one of the themed activities of the 2019 United Nations Office at Vienna Chinese language day, was staged here on Tuesday. (Xinhua/Guo Chen)