Art Tatum defined the limits of the possible in jazz piano. Gunther Schuller called Tatum's playing "a marvel of perfection.... His deep-in-the-keys full piano sonority, the tone and touch control in pyrotechnical passages...are miracles of performance." Whitney Balliett wrote "no pianist has ever hit notes more beautifully. Each one--no matter how fast the tempo--was light and complete and resonant, like the letters on a finely printed page." His...