violincello played by Mstislav Rostropovich violoncello played by Mstislav Rostropovich violoncello played by Mstislay Rostropovich cello played by Mstislav Rostropovich violin played by Crtomir Siskovic violin played by Martina Eisenreich cello played and conducted by Mstislav Rostropovichv violin played by David Oistrakh violin played by Nemanja Radulovic violin played by Nathan Milstein