July 10, 1964, New York.

Violins – Arnold Belnicks, Joseph Stepansky. Viola - Virginia Majewski. Cello – Gabor Rejto. Recorded: August 24-25, 1961, Hollywood.

Joseph de Pasquale - viola. Recorded: November 9-10, 1964, Hollywood.

Virginia Majewski - viola. Recorded: August 29-30 1961, Hollywood.

Otis Ingleman - violin, Sanford Schobach - viola, George Neikrug - cello. January 25, 1961, Hollywood.

Recorded: November 30 & December 1, 1961, Hollywood.

Israel Baker, solo violin; Charles Brady, trumpet; Richard Kelly, bass; Roy d’Antonio, clarinet; Don Christlieb, bassoon; Robert Marsteller, trombone; William Kraft, percussion. Recorded in Hollywood, CA, February 10-13, 1961.

Jascha Heifetz, violin; Israel Baker - violin; William Primrose, Virginia Majewski - violas; Gregor Piatigorsky, Gabor Rejlo - cellos. August 28-29, 1961, Hollywood.

Virginia Majewski - viola II. Recorded: March 26-27, 1964, Hollywood.

September 16-17 1968, Los Angeles.

Columbia Chamber Ensemble. October 26, 1965, Hollywood.