Constant Lambert: The Rio Grande (Chorus part) SATB, solo piano, & orchestra

solo piano, mixed chorus, strings, 2 trumpets, 2 cornets, 2 tenor trombones, 1 bass trombone, 1 tuba, 5 percussion
for mixed chorus, solo piano, and orchestra. There is an alternative accompaniment for 2 pianos, timp, and 3 (or 5) percussion players. Ins