Organization (as author)
- Teatro alla Scala. Coro14
- Konzertvereinigung Wiener Staatsopernchor13
- Teatro dell'opera (Rome, Italy). Orchestra13
- Academy of St. Martin-in-the-Fields12
- Chœurs René Duclos12
- Compagnia d'opera italiana12
- Orchestra sinfonica di Milano della RAI-Radio italiana12
- Ambrosian Opera Chorus11
- Ambrosian Singers11
- Bayerischer Rundfunk. Orchester11
- New Philharmonia Orchestra11
- Orchestre du Théâtre national de l'opéra-comique (Paris, France)11
- Théâtre du Capitole. Orchestre11
- Wiener Symphoniker11
- Accademia di Santa Cecilia. Orchestra10
- Cappella Istropolitana10
- Orchestre des concerts Lamoureux10
- Philadelphia Orchestra10
- RCA Victor Orchestra10
- Radio-Symphonie-Orchester Berlin10
