Yuja Wang had different clothing for each of Rachmaninoff’s four piano concertos, and his “Rhapsody on a Theme of Paganini,” which she performed in a marathon at Carnegie Hall on Saturday.

VÍKINGUR ÓLAFSSON AND YUJA WANG. Presented by Celebrity Series of Boston. At Symphony Hall, Feb. 21. A.Z. Madonna can be reached at [email protected]. Follow her @knitandlisten.

On Feb. 21, Symphony Hall broke into applause as world-renowned pianists Yuja Wang and Víkingur Ólafsson entered the stage. The duo presented a two-piano and piano four hands recital, ...