A good example of massive street murals depicting the model revolutionary ballets and operas promoted by Mao's wife, Jiang Qing. South China, summer 1971.
Sent down residents of a May Seventh Cadre School on the outskirts of Beijing on July 20, 1971 perform for the delegation. The sign says "A warm welcome to the US friendship delegation of CCAS." Note huge Mao lollipop poster.