Jascha Heifetz (violin) Leonard Pennario (piano) Gregor Piatigorsky (cello)
Jacob Lateiner: piano Jascha Heifetz: violin Sanford Schonbach: viola Gregor Piatigorsky: cello
Jascha Heifetz, Pierre Amoyal (1st violin) Israel Baker, Paul Rosenthal (2nd violin) Milton Thomas, Allan Harshman (viola) Gregor Piatigorsky, Laurence Lesser (cello)
Jascha Heifetz, Israel Baker: violins William Primrose, Virginia Majewski: violas Gregor Piatigorsky, Gabor Rejto: cellos
Jascha Heifetz, Israel Baker: violins Milton Thomas, Paul Rosenthal: violas Gregor Piatigorsky: cello