A player of this instrument who used a dotted quarter note, eighth note rhythm to drive his song “Charleston” was named James P. Johnson. A song by a bandleader who played this instrument features microphone overtones created by the trumpet and clarinet playing in inverted registers. At 1920s Harlem rent parties, players of this instrument held musical battles called “cutting contests” (10[1])often won by Art (-5[1])Tatum, (-5[1])who played in its (10[1])stride style. Another player of this instrument popularized Billy Strayhorn’s song about the shortest way to get to Harlem, (10[1])“Take the A (-5[1])Train.” (-5[1])For 10 points, Duke Ellington played (10[1])what (10[1])keyboard instrument (10[1])made of eighty-eight (10[1])black (10[1])and white keys? ■END■ (0[1])