DaCapo Chamber Choir
- Specialising in unaccompanied music of the 20th Century. Directed by Leonard Enns. Description and upcoming performances. Waterloo, Ontario, Canada.
- http://dacapochamberchoir.ca/

The Damian Singers
- A chamber choir of amateur singers with members from all over the UK with a common interest in the Anglican Cathedral tradition. Events, background, and contacts.
- http://damian.singers.users.btopenworld.com/

The David York Ensemble
- A chamber choir of 32 accomplished musicians. Events and calendar. Concord, Oregon.
- http://www.feedyourears.com/