2021 - Hannah Porter Occeña, flute

2017 - Katsuya Yuasa, clarinet

2014 - Rachel Brandwein, harp

2011 - Yukiko Sekino, piano

2007 - Ruslan Biryukov, cello

2003 - Merek Szpakiewicz, cello

2001 - Jorge Avila, violin

1998 - Keith Michael Bohm, saxophone

1995 - Marilyn Harris, cello
Elizabeth Moak, piano

1992 - Jeanine Wagner, soprano

1989 - Carole Marie Harris, violin
Alison Young, flute

1986 - Alan Chow, piano
Ayako Yonetani, violin

1983 - Cheryl Elizabeth House, cello

1980 - Julie Rosenfeld, violin
Roberta Bebb Veazey, soprano

1977 - Cynthia Donnell, mezzo-soprano
Beverly Hoch, coloratura-soprano

1974 - Barbra Bailey Bradley, accompanist
Judith Balo Goff, soprano
Sherry Kloss, Violin
Maquette Kuper, flute
Judy May, soprano

1972 - Virginia Belwood-Shelton, piano
Yumiko Tabuchi, piano

1970 - Leone Buyse, flute
Jane Bakken Klaviter, accompanist
Barbara Gray Massey, organ

1968 - Marian Buck-Lew, piano
Miyoko Nakaya Lotto, piano
Karen Laycock Leonard, organ

1966 - Asuncion Liebe, mezzo-soprano
Ann Marie Obressa Miller, soprano

1964 - Lynn Lewis, piano
Virginia Marks, piano