Featured Source: Swiss Cheese Rag
Today in History–April 29–the Library of Congress features jazz great Duke Ellington, born on this date in 1899. Ellington started to play piano at age 7 and wrote his first song–Soda Fountain Rag–at age 15. By his late teens, he was earning enough money to help his parents move into a better house. Ellington’s musical versatility was astounding and…