The most renowned Canadian classical performer of the 20th century, pianist Glenn Gould remains one of the most fascinating and celebrated figures in all of music, the archetypal riddle wrapped inside an enigma wrapped inside a conundrum. A former child prodigy, his piano artistry was unparalleled, yet he often received less recognition as a virtuoso than as a troubled eccentric; a disconnected recluse notorious for such odd habits as wearing a wool topcoat in the dog days of summer, Gould was a sight to behold even in live performances -- seated on a low chair and slumped ove...