Parenthesis Choir - 50-voice ensemble based in Tilehurst, performing several concerts annually. Also offers an a cappella group. - http://www.freecharity.org.uk/~parenthesis/
Newbury Choral Society - Non-auditioned 80+ member vocal group open to all age groups. Member information and performance history. - http://www.newburychoral.org.uk/
Reading Festival Chorus - Founded in 1945. Includes history, annual programme and general information. - http://www.readingfestivalchorus.org.uk/
Windsor & Eton Choral Society - 150 member ensemble that performs in Eton College Hall and Chapel and in St George's Chapel in Windsor Castle. Concerts, reviews, message board, membership information. - http://www.w-ecs.fsnet.co.uk/
Voices Anon - Non-auditioned group of 40 singers, aiming to introduce adults to the skills, techniques, fun and enjoyment of choral singing. Maidenhead. - http://www.maidenhead.net/voices-anon/
The Royal Free Singers - Formed in 1973 from parents of pupils at the Royal Free Boys' School, Windsor. History, concert information, reviews and tours. - http://www.rfs.royal-windsor.com/
Pangbourne Choral Society - Formed in 1973, holds two or three concerts per year with guest soloists and usually accompanied by the Philomel Orchestra. Details of past and future events. - http://www.pangbournechoralsociety.fsnet.co.uk/