Béla Bartók, Hungarian pianist and composer (b. 1881)
Béla Viktor János Bartók (; Hungarian: Bartók Béla, pronounced [ˈbɒrtoːk ˈbeːlɒ]; 25 March 1881 – 26 September 1945) was a Hungarian composer, pianist, and ethnomusicologist. He is considered one of the most important composers of the 20th century; he and Franz Liszt are regarded as Hungary's greatest composers. Through his collection and analytical study of folk music, he was one of the founders of comparative musicology, which later became ethnomusicology.