Operapekere

Europa

• Den Norske Opera - The Norwegian Opera
• English National Opera
• The Finnish National Opera
• La Scala
• Glyndebourne Festival Opera
• Hamburgische Staatsoper
• Komische oper 1995/96
• Oper der BundesstaDD Bonn
• Pacific Opera Victoria
• The Royal Opera House, Covent Garden
• Salzburger Festspiele
• The Savonlinna Opera Festival
• Stagione Lirica - Teatro Regio di Parma
• Teatro di San Carlo
• Vancouver Opera
• Wexford Festival Opera-Ireland
• Wiener Staatsoper Saison -Vienna State Opera
• Welsh National Opera

USA

• The Amato Opera Theatre - New York
• Chautauqua Instituition
• Lyric Opera of Chicago
• Huntsville Opera Theater
• Los Angeles Music Theatre Company
• Metropolitan Opera of New York
• Opera Memphis
• New York City Opera
• Northwest Opera
• Opera north - Norwich,VT
• Orlando Opera Company
• Portland Opera
• San Francisco Opera
• Santa Fe Opera
• University of Washington Opera
• Seattle Opera
• Tacoma Opera
• Tulsa Opera
• The Washington Opera
• West Bay Opera

Diverse

• Operissimo - The site for the Operaworld