- Kay, Ulysses, 1917-1995159
- Kelley, Chauncey, 1913-20111
- King, Alexander, 1900-19651
- Koshak, John1
- Kriegsmann, James J.1
- League of Composers (U.S.)1
- Lecture and Entertainment Committee1
- Library of Congress. McKim Fund1
- Louisville Orchestra1
- Luening, Otto, 1900-19961
- McGill Wind Ensemble1
- Meadow Brook Music Festival1
- Mehta, Zubin2
- Melville, Herman, 1819-18911
- More, Helen F.1
- Mueller, Roy1
- National Gallery Orchestra1
- National Public Radio (U.S.)1
- National Symphony Orchestra (Washington, D.C.)1
- National Urban League1
- New Jersey State Opera1
- New Orleans Philharmonic-Symphony Orchestra1
- New York Philharmonic4
- Norman, Jessye1
- North Texas State University. School of Music1
- Oakland Symphony Youth Orchestra1
- Opera/South (Firm)1
- Philadelphia Orchestra1
- Pommers, Leon1
- Portland Symphony Orchestra (Portland, Me.)1
- Queens Symphony Orchestra1
- Quincy Chamber Music Ensemble1
- Ricci, Ruggiero, 1918-20121
- Robert, Walter1
- Rosenstock, Milton1
- Saratoga Performing Arts Center1
- Schuman, William, 1910-19921
- Seattle Youth Symphony Orchestra1
- Shaw, Robert, 1916-19991
- Simple, James1
- Slenczynska, Ruth, 1925-1
- Smith, Henry Charles1
- Smithsonian Institution1
- Solomon, Izler, 1910-19871
- Solum, John2
- South Carolina State College2
- St. Joseph Symphony Orchestra (Saint Joseph, Mo.)1
- Tagliarino, Salvatore1
- Teaneck Artists Perform2
- Torkanowsky, Werner1
- Torrence, Ridgely, 1875-19501
- Town Hall, Inc.1
- Triad Chorale1
- University of Illinois Opera Group1
- University of Missouri--Kansas City. Conservatory of Music2
- University of Toledo1
- Ussachevsky, Vladimir, 1911-19903
- WMHT-FM (Radio station : Schenectady, N.Y.)1
- WNYC (Radio station : New York, N.Y.)1
- WNYC-TV (Television station : New York, N.Y.)2