Philippine opera originated from Spanish zarzuela, which was introduced in 1878 and adapted local culture as sarswela. American rule influenced opera through education and English plays. During Japanese occupation, Tagalog plays gained popularity. Postwar, opera amalgamated influences into performances in English and Filipino. Major opera types include epic poetry, duplo, moro-moro, senakulo, folk dances, bodabil and sarsuwela. Sarsuwela combines spoken and sung words with nationalistic themes.