The term 'STRIDE PIANIST ART' is a job description for the jazz musician Art TATUM (5 letters). TATUM was an American jazz pianist and composer who was widely regarded as one of the greatest jazz musicians of all time. He was known for his virtuosic technique, improvisational skill, and ability to play stride piano. His style was characterized by a fast-paced, percussive approach to the piano, with a wide range of dynamics and harmonic complexity. He was also known for his influence on other jazz musicians, including Duke Ellington, Count Basie, and Thelonious Monk.