Yulian Sitkovetsky, Anton Sharoyev (violins) Rudolf Barshai (viola) Yakov Slobodkin (cello)
Rostislav Dubinsky, Nina Barshai: violins Rudolf Barshai: viola Valentin Berlinsky: cello
Julian Sitkovetsky, Anton Sharoev: violins Rudolf Barshai: viola Yakov Slobodin: cello
Leonid Kogan, Elizaveta Gilels: violins Rudolf Barshai, Heinrich Talalyan: violas Sviatoslav Knushevitsky, Mstislav Rostropovich: cellos