A musician wearing flamingo shaped hearwear performs during a concert of the China Shanghai International Arts Festival in Shanghai, east China, Oct. 27, 2018. A special concert "Der Elefantenpups", adapted from German picture book, was held here on Sunday to let children enjoy the charm of music. (Xinhua/Liu Ying)

Musicians interact with the audience during a concert of the China Shanghai International Arts Festival in Shanghai, east China, Oct. 27, 2018. A special concert "Der Elefantenpups", adapted from German picture book, was held here on Sunday to let children enjoy the charm of music. (Xinhua/Liu Ying)

Musicians wearing animal shaped hearwears perform during a concert of the China Shanghai International Arts Festival in Shanghai, east China, Oct. 27, 2018. A special concert "Der Elefantenpups", adapted from German picture book, was held here on Sunday to let children enjoy the charm of music. (Xinhua/Liu Ying)

Children watch a concert during the China Shanghai International Arts Festival in Shanghai, east China, Oct. 27, 2018. A special concert "Der Elefantenpups", adapted from German picture book, was held here on Sunday to let children enjoy the charm of music. (Xinhua/Liu Ying)

A concert is held during the China Shanghai International Arts Festival in Shanghai, east China, Oct. 27, 2018. The special concert "Der Elefantenpups", adapted from German picture book, was held here on Sunday to let children enjoy the charm of music. (Xinhua/Liu Ying)