Berkshire-Hudson Singing - A central listing of choral singing groups in Western New England and Upstate Eastern New York. Includes concert schedules, calls for singers, information on joining, styles of music, and an automated calendar of reminders of concerts. A resource for singers and audiences who love choral music.
British Choirs - Links to all known British (and some Irish) choirs, with Web or e-mail addresses.
Choir.net - Dedicated to the promotion of Danish and International choir music.
Choirs at The Music Site - Choir listings from this global music search engine. In German and English, most choirs are German or Austrian.
Male Choir International Index - Large collection of links to male choirs around the world. Includes church choirs, gay men's choruses, and barbershop groups.
Musica International Database of choral music repertoire - Project of the International Federation for Choral Music. 83,000 titles comprehensively described. Also: Favourite piece of the month, anniversaries of composers, submit of score, and mailing list.