Mar 18 Antonio Carlos Gomes' "Il Guarany" premieres at La Scala Opera House in Milan, Italy, 1st Brazilian opera successful outside Brazil Mar 19 Antônio Carlos Gomes' opera "Il Guarany" premieres at Teatro La Scala in Milan, Italy Jan 1870 Events in Music by Year Jun 1870 Famous Musicians Country Singers Jazz Musicians Opera Singers Pop Stars Rappers Rockers