The World of the Spirit for soprano, alto, tenor and baritone soloists, 1 or 2 speakers, SATB choir and orchestra : vocal score - Britten, Benjamin 1913-1976 (Chester Music, 2001)
Title from resource description page (viewed January 14, 2016). - Written in 1938. - Reduction for 2 soprano, 2 alto, 2 tenor, and 2 bass or baritone solo voices; 1 or 2 speakers, SATB chorus, and keyboard accompaniment