Ново и рядко

Operabase has documented operatic activity worldwide since 1996, with over 430,000 performances on file. it records the work of artists in over 900 theatres, and publishes season information to opera-goers in 23 languages.въведение

За оперните театри за театри, фестивали и оркестри

За агенти за мениджъри на художници

За художници for all artists active in the lyrical world