Hark The Herald Angels Sing

HARK THE HERALD ANGELS SING

Popular Christmas Carol.

Melody by Felix Mendelssohn.

Lyrics by Charles Wesley (1739).

Adapted by George Whitefield (1758).

Adapted to a melody of Mendelssohn's by John Cummings (1855).

Charming melody. 

Many opportunities for reharmonization.

Wiki link here.

HIGHLIGHT

Take 6 - Acappella
The right balance, tempo and texture.
With creative trademark reharmonization.
Perfect.

The Blenders - Acappella (2011)
Excellent live performance.
Some creative reharmonization.

St Paul's Cathedral Christmas Concert (1997)
Grand traditional setting. 

Pentatonix - Acappella (2011)

Traditional opening with rhythmic contemporary makeover second time round.