Ars Nova
- 24-voice auditioned ensemble in suburban Detroit. Concert schedule, background, and membership information.
- http://arsnova-mi.org/

Holland Chorale
- Ensemble established in 1946 that strives for community improvement and civic engagement through their performances. Concert schedule, mission statement, and group history.
- http://www.hollandchorale.org/

Detroit Concert Choir
- International award-winning group. Information about the organization, season and singers, plus a list of available CD/Tape recordings.
- http://www.detroitconcertchoir.org/

Vanguard Voices
- 70+ voice ensemble from Dearborn. Performance schedule and contact information.
- http://www.vanguardvoices.org/