Do they sing Christmas carols in Denmark?

Yes, they do sing Christmas carols in Denmark. In Denmark, Christmas carols are known as "julesange" and they are a very important part of the Danish Christmas tradition. They are typically sung by families and friends during the month of December, especially on Christmas Eve. Some popular Danish Christmas carols include:

- "Glade Jul" (Happy Christmas)

- "Dejlig Er Den Himmel Blå" (Lovely Is the Blue Heaven)

- "Et Barn Is Født I Betlehem" (A Child Is Born in Bethlehem)

- "O, Du Herlige Jul" (Oh, Glorious Christmas)

- "Nu Synger Alle Fugle" (Now All the Birds Are Singing)