American blues pianist
According to Wikipedia, William Thomas "Champion Jack" Dupree was an American blues and boogie-woogie pianist and singer. His nickname was derived from his early career as a boxer. Biography Dupree was a New Orleans blues and boogie-woogie pianist, a barrelhouse "professor". His father was from the Belgian Congo and his mother was part African American and Cherokee. His birth date has been given as July 4, July 10, and July 23, 1908, 1909, or 1910; the researchers Bob Eagle and Eric LeBlanc give July 4, 1910.