- Everest Quartet, John Aler, Samuel Adler, James Maddalena, Randall Scarlata, Gerard Schwarz, Rundfunk-Sinfonieorchester Berlin, Laudibus, Southern California Choral Society, Ernst Senff Chor, Kimball Wheeler, Rodney Mariner, Sigurd Brauns, Ruskin Ensemble, Martha Cowan, Nick Strimple, Michael Curtis Brewer, Harold Lester, Theresa Diamond, Frances Lucey, Timm Boatman, Margaret Kohler