Which was the country for XXX?
L'amico Fritz
L'amico Fritz (Italian: (laˈmiːko ˈfrits)) is an opera in three acts by Pietro Mascagni, premiered in 1891 from a libretto by P. Suardon (Nicola Daspuro) (with additions by Giovanni Targioni-Tozzetti), based on the French novel L'ami Fritz by Émile Erckmann and Pierre-Alexandre Chatrian.