The history of the Russian chamber ensemble of the middle of the 20th century, in all possibility, did not know a more intricate yet remarkable brilliant group of musicians than the celebrated trio of Emil Gilels. Leonid Kogan and Mstislav Rostropovich. All to different in their essence were these three artistic individualities – these three virtuosos, spoilt children of fortune, who were brought together at various stages of disclosure of their outstanding talents. At that, there was not a great difference between their respective ages – Gilels was born in 1916, Kogan was born in 1924 and Rostropovich was born in 1927. Nonetheless, whereas Gilels was already able to reconsider and revise in many ways his principles of work, departing further and further from a pure demonstration of capabilities of his breathtaking technique, Rostropovich and Kogan were still passing through their lengthy period of thrill over their virtuosic powers, affecting their audiences in a straightforward manner.