"The Little Drummer Boy" is a popular Christmas song that tells the story of a young boy who is called to visit the newborn Jesus in Bethlehem. He is poor and has no gifts to offer, so he decides to play his drum for the baby instead. The song emphasizes themes of humility and the spirit of giving. The boy believes that his simple gift of music is valuable, and he hopes to bring joy to Mary and Joseph as well. The story highlights the idea that heartfelt contributions, no matter how small, can be meaningful.