Of the eighteen books and nineteen documentaries by or about the most compelling virtuoso of the twentieth century, none have contained details about Gould’s many love affairs and how they affected his life, his music, and his filmmaking. Until now, biographers have tried to explain what came out of the music box, not the engine that drove it. The vault to his private life has remained locked since his untimely death in 1982 because of his obsessions with privacy and controlling his image, the loyalty of his carefully chosen friends and lovers, and the choice that biographers made to focus safely on his music and eccentricities.