The Mormon Tabernacle Choir and Orchestra at Temple Square perform "Zion's Walls" by Aaron Copland and arranged by Glenn Kopenen. Episode 4458. Aired February 22, 2015. This song is available on the "Old American Songs" music CD, released by Sony BMG Music Entertainment on June 23, 1987. You may listen to this song online by visiting: https://www.youtube.com/watch?v=zTSZbxyABWA