1860
Birth of French composer Gustave Charpentier, best known for his opera *Louise* and his contributions to French lyricism.
June 25 — On This Day in Opera
This page lists notable events in opera history that happened on June 25, including world premieres, composer births, deaths, and important milestones.
1886
At just 19, Arturo Toscanini made his conducting debut by leading Verdi’s *Aida* from memory in Rio de Janeiro during a South American tour, earning instant acclaim.
2004
Death of German operatic soprano and voice teacher Margot Guilleaume, a long‑time member of the Hamburg State Opera.