The work is scored for four vocal soloists (bass-baritone, tenor, alto, soprano), full symphony orchestra including trombones, ophicleide, organ, and a large chorus singing usually in four, but occasionally eight or three (women only) parts.
Mendelssohn had discussed an oratorio based on Elijah in the late 1830s with his friend Karl Klingemann, who had provided him with the libretto for his comic operetta Die Heimkehr aus der Fremde,[REF] which resulted in a partial text that Klingemann was unable to finish.