2 arias from the opera "Ero s onoga svijeta" ("Ero, the Joker") op. 17 2 arias from the opera "Ero s onoga svijeta" ("Ero, the Joker") op. 17 composer Jakov Gotovac Main opus "Ero s onoga svijeta" ("Ero, the Joker"), comical opera in 3 acts, libretto by Milan Begovic op. 17