Original press photograph ca. 1980 of the three greats-in-the-making, in a candid moment in rehearsal with their instruments. Their 1980 recording of the Beethoven triple concerto with the Berlin Philharmonic and Herbert von Karajan was an early success for Ma and Mutter - who was only seventeen at the time. Light wear to the edges; overall in fine condition. 7 x 5 inches (17.7 x 12.8 cm).