Members of a chorus sing songs at the snow-covered Xiangheyuan Park in Beijing on Nov 30, 2019. Beijing saw a thick snowfall on Nov 29. [Photo by Wu Xiaohui/chinadaily.com.cn]

Members of a chorus of elderly people play musical instruments at the snow-covered Xiangheyuan Park in Beijing on Nov 30, 2019. [Photo by Wu Xiaohui/chinadaily.com.cn]

Members of a chorus sing songs at the snow-covered Xiangheyuan Park in Beijing on Nov 30, 2019. [Photo by Wu Xiaohui/chinadaily.com.cn]

A conductor directs musicians at the snow-covered Xiangheyuan Park in Beijing on Nov 30, 2019. [Photo by Wu Xiaohui/chinadaily.com.cn]