"A Communion Hymn for Christmas" is a traditional hymn that is often sung during the Christmas season. It is a joyful and uplifting hymn that celebrates the coming of Christ and the gift of his presence. The lyrics are full of spiritual imagery and references to the birth of Jesus, and the melody is simple yet powerful. The hymn is often sung during the season of Advent and Christmas, as well as during other times of the year when Christians gather to worship and celebrate the life and teachings of Jesus Christ.