It is hard to say whether the multitalented Wayne Marshall is primarily an organist or pianist. Though he is a busy conductor as well, his keyboard activities have clearly dominated his career. As an organist he has developed a sizable international following performing a broad repertory that includes works by J.S. Bach, Liszt, Mendelssohn, Franz Schmidt, Reger, Hindemith, and Copland. Many, however, know him better as a pianist: he has recorded the entire output of Gershwin and has performed works by Bernstein, Ravel, Stravinsky, and many jazz compositions. Moreover, he has a...