Christmas carols have long tied generations together. However, few people actually understand what they are singing about. What does messiah mean? Why are Christmas trees and wreaths part of the holiday celebration? Where did Santa come from? This book provides the historical background and history of ideas that have become part of beloved songs. It also explains why some of the most popular songs were written as well as details on elements in the carols, such as angels, mangers and stars. Sample carols are included as well as a brief history of holiday music.