Good King Wenceslas - viols & organ.

ernststolz December 07, 2010 Good King Wenceslas" is a popular Christmas carol about a king who goes out to give alms to a poor peasant on the Feast of Stephen (the second day of Christmas, December 26)
more on Wiki:
en.wikipedia.org/wiki/Good_King_Wenceslas
and
kingwenceslas.co.uk/king-wenceslas.html