Brian Castles-Onion

Operabase has documented operatic activity worldwide since 1996, with over 500,000 performances on file. It records the work of artists in over 900 theatres, and publishes season information to opera-goers in 23 languages.Introduction

For Arts Organisations for theatres, festivals and orchestras

For Agents for artist managers

For Artists for all professional artists active in the world of opera and classical music