When you see them enter, you may wonder if the concert will last long. The jazz orchestra at the Fairmont Peace Hotel in Shanghai is made up of musicians over 80 years old. Nostalgic for the rhythms that sounded when it was a city where Western fashions coexisted in a fragile balance with Chinese tradition. Fortunately, the concerts last quite a while, accompanied by the voices of younger singers singing hits from the 1940s in beautiful period costumes. qipao with elegant button-down collars that made actresses like Ruan Lingyu and Hu Die fashionable.