Italian opera is a theatrical art form that combines singing, orchestral music, and drama. It originated in Italy in the late 16th century and became popular throughout Europe. Notable composers like Giuseppe Verdi and Giacomo Puccini created famous works that are still performed today, such as La Traviata and Tosca. The structure of Italian opera typically includes arias, duets, and choruses, allowing singers to showcase their vocal skills. The stories often revolve around themes of love, tragedy, and heroism, making them emotionally engaging for audiences. Italian opera remains a significant influence in the world of classical music.