David Nadien was an American classical violinist and Mannes College of Music teacher. The collection includes programs, contracts, reviews, biographies, obituaries, awards and honors, photographs, public relations materials, a small amount of correspondence, sheet music, and a 1952 "Seasons Greetings" ceramic plate from the television variety show, "Your Show of Shows."

Julius Rudel (1921-2014) was an opera and orchestra conductor who graduated from the Mannes School of Music in 1942. He served as music director for several organizations, most notably as director and principal conductor for New York City Opera from 1957 to 1979. The collection includes annotated conducting scores, notes, a scrapbook of news clippings, programs and playbills, correspondence, biographical material, and photographs.

This collection of formerly bound concert programs for the Mannes Chamber Ensemble and the Mannes Orchestra was compiled by former Mannes School of Music orchestra manager Kelly Edwards.

Collection consists of Mannes College The New School for Music (now, Mannes School of Music) concert program text covering four consecutive academic years.

Peter Schickele (b. 1935) is an American composer, music educator, and satirist. He is best known for his comedy pieces composed by the fictional character P.D.Q. Bach. The collection contains manuscript and engraved scores and parts, sketches, revised and annotated copies of Schickele's work. In addition, the collection contains scripts of dramatic pieces or spoken introductions, correspondence, and memorabilia.