- American Folk Instruments – Mark Kreitzer
- Bassoon – Ann Pesavento
- Cello – Thomas Rosenberg
- Chinese Musical Instruments – Gao Hong
- Clarinet – Nina Olsen
- Classical String Bass – Constance Martin
- Electric & Acoustic Bass – Travis Schilling
- Flute – Martha Jamsa
- French Horn – Gwen Anderson
- Guitar – Mark Kreitzer
- Harp – Elinor Niemisto
- Harpsichord – Janean Hall
- Jazz and Blues Guitar – Zacc Harris
- Jazz Improvisation – Laura Caviani, Lynn Deichert
- Jazz Piano – Laura Caviani
- Oboe/English Horn – Merilee Klemp
- Organ – Janean Hall
- Oud – Yaron Klein
- Percussion – Jay Johnson
- Piano – Loren Fishman, Matthew McCright, Nicola Melville, Marcia Widman
- Raga – David Whetstone
- Recorder – Mark Krusemeyer
- Saxophone – Greg Keel
- Sitar – David Whetstone
- Trombone/Euphonium – Ronald Rodman
- Trumpet – Lynn Deichert
- Tuba – Ronald Rodman
- Violin and Viola – Hector Valdivia, Elizabeth Ericksen, Susan Crawford
- Voice – Ben Allen, Rick Penning, Victoria Vargas