Bernard Herrmann was famous for his film scores, but he was also a leading figure in music for radio, to which he brought his inimitable palette of mood and sonority. Whitman, whose subject is Walt Whitman’s collection of poems Leaves of Grass, was a 1944 radio drama. Psycho: A Narrative for String Orchestra is not a suite or excerpts from the film but a concert work, re-ordered and re-composed.