The Promise of Living (SATBB and Piano, 4 Hands). Composed by Aaron Copland (1900-1990). For Choral, Chorus, Piano Accompaniment (SATBB). Boosey and Hawkes Secular Choral. 20th Century. Octavo. 20 pages. Boosey & Hawkes #M051450206. Published by Boosey & Hawkes (HL.48003284).
This incredibly moving piece would be an excellent closer to any program.