The following performers and groups are represented in the programs: Cesare Valleti, Car Fuerstner, the Aspen Woodwind Quintet, Andor Toth, Paul Parmalee, David Burge, the Aspen Brass Quintet, the Aspen Woodwind Quartet, the Netherland Strings Quartet, the Juliard String Quartet, New York Pro Musica, Ida Boatright Hutchinson, Shirley Shaffer, Paul Tobias, Elizabeth Moschetti and Sidney Harth.

Theater performances of "Krapps Last Tape" and "The Lesson", "Exit the King" and "The Telephone", are also included in the collection.

The file also includes performance agreements for some of the artists, news clippings, and an assortment of press releases.