- American Symphony Orchestra League
- ArtIsIn
- Avenue of the Arts
- Bridgehampton Chamber Music Festival
- Capitol Quartet
- Dallas Symphony Orchestra
- Gemini Music Productions
- International Horn Society Celebration '99
- Jeff Kievit
- Douglas Maple Harpsichords
- Metropolitan Opera Guild: Texaco Learning Center
- Music Library Association
- National Center for Disability Services
- Marty Nau
- Orion String Quartet
- Playwrights Horizons
