Here are some weblinks that may be of interest:
 
Local Information:
Chipping Norton
Chipping Norton Town
Hook Norton
North Oxfordshire Church Photographs - thanks to Geoffrey Lloyd
Shipton-under-Wychwood
 
Local Music and Venues:
Chipping Norton Music Festival
Cotswold Music Typesetting (thanks to Graham for the link)
North Cotswold Chamber Choir  
One Man Band
St. Mary's Church, Banbury
St. Mary's Church, Chipping Norton
 
Choirs, Orchestras and Music:
A-Cappella.com
Association of British Choral Directors
British Choirs On The Net
Cheltenham Chamber Orchestra
Choralnet
Gerontius.net - The Dream Site for Choirs
Making Music (National Federation of Music Societies)
National Association of Choirs
Queen's Temple Publications
Royal School of Church Music
Sing For Pleasure
The Really Big Chorus
Tonsil
 
Help with rehearsing parts:
A tenor called John with whizzy IT skills has produced MIDI versions of the parts to various works...  (thanks to Hamish for the link)
Some more rehearsal help courtesy of Cyberbass... 
...and yet more rehearsal help here thanks to George Silvis (thanks to Andrew for these two links)
 
Charities:
Voices For Hospices
 
Some small (generally a cappella) singing groups:
The Honda Choir
Rajaton  (thanks to Peter for the link)
The Real Group
The Swingle Singers  (phwoar!)
 
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