Sparkling settings of “Hark! The Herald Angels Sing,” “O Come, All Ye Faithful” and “Angels We Have Heard On High” are blended together in this well-crafted Christmas medley. The popularity of these carols ensures that this medley will be well received. The main challenges lie in tempo changes and fermatas, syncopated rhythms, and dynamic variations. “All Glory in the Highest” is 97 measures and is scored in Eb Major.