Schleswig-Holstein Festival

How about this?

  1. International Festival of Sacred Music and Art

  2. Wexford Festival Opera

  3. Salzburg Easter Festival

  4. BBC PROMS

  5. Bregenz Festival

  6. Arena di Verona

  7. Pärnu Music Festival

  8. Saint-Denis Music Festival

  9. Salzburg Festival

  10. Philadelphia International Music Camp & Festival

  11. Aspen Music Festival

  12. Savonlinna opera festival

  13. Edinburgh internatioanl festival

  14. Rossini opera festival