1. Deck the Halls is a traditional Christmas carol melody in Welsh. The English-language lyrics were written by the Scottish musician Thomas Oliphant.

2. "Angels We Have Heard on High" is a Christmas carol to the hymn tune "Gloria" from a traditional French song called "Les Anges dans nos campagnes".

3. “Children, Go Where I Send Thee” is a traditional African-American spiritual song and now it’s a popular Christmas carol.

4. "O Tannenbaum" is the German version of O Christmas Tree is based on a traditional folk song.

5. "Joy to the World" lyrics are an interpretation of Psalm 98 celebrating the birth of Jesus Christ.