http://www.airedaleso.freeserve.co.uk/ Formed in 1898. History, schedule, reviews, and links. http://www.abo.org.uk/ The national body representing the collective interests of professional orchestras throughout the UK. http://www.chesterphilorchestra.co.uk/ Regional English amateur orchestra, featuring concert program, history, rehearsal information, and contact details. http://www.cbso.co.uk/ Includes schedule and ticket information. http://www.cls.co.uk/beta15/main.html Schedule, history, education and community programs, and links. http://www.orchestranet.co.uk/engnophi.html Includes schedule and news. http://www.jwoollard.freeserve.co.uk/Hallorch.htm Includes contact information. http://www.lmo.co.uk/ Includes contact information. http://www.lpo.org.uk/ Schedule, news, reviews, biographies, chat, and booking information. http://www.londonpops.co.uk/ Live events, film, television, and recording lists and contact information. http://www.lso.co.uk/ Includes schedule and ticket information. http://www.oxfordphil.com/ Schedule, ticket information, Piano Festival, past performances, reviews, biographies, mailing list, and links. http://www.philharmonia.co.uk/ Philharmonia Orchestra. Concerts, CDs, news, concert tour information, classical music education program. http://www.richmondorchestra.8m.com/ Schedule, conductor's biography, joining the orchestra, and mailing list. http://www.sinfoniaofleeds.org.uk/ (UK) Calendar, Reviews, discography, group information. http://www.ssomusic.co.uk/ Schedule, ticket information, biographies, audio samples, and links. http://www.englishconcert.co.uk/ (London) Schedule, biographies, and discography. http://www.the-kings-consort.org.uk/ (Europe; performs worldwide) period instrument ensemble. http://www.trinityorchestra.org.uk/ (Harrow) Schedule, news about artists, history, and links. http://www.ulster-orchestra.org.uk/ (Belfast, Northern Ireland) History, concerts, special events, education, and recordings.