You may also be interested in the following links:

International Artist Managers' Association

Cambridge Early Music

Brecon Baroque Festival

Oxford May Music

Musica Viva

The Sixteen

Wigmore Hall

BBC Proms

Edinburgh International Festival

Royal Academy of Music

Juilliard School of Music

Guildhall School of Music

Decca Classics

Linn Records

Channel Classics

Hyperion Records