This is an acappella version of the National Anthem as sung by Little Big Town It is acappella and is arranged for soprano, alto, and two tenors. It is in the key of Eb, their Original key.
View a YOuTube performance of this arrangement at the link below.
UNLIMITED COPIES FOR YOUR GROUP
https://www.youtube.com/watch?v=2diAOctlLjY&spfreload=10