The song "Man With The Bag" is actually not originally by Jessie J, but a popular Christmas song that has been covered by various artists over the years. It was written in 1950 by Hal Stanley, Irving Taylor, and Dudley Brooks, and popularized by Kay Starr. The song is about the anticipation and excitement surrounding Christmas and the arrival of Santa Claus. It portrays Santa Claus as the "Man with the Bag" who brings gifts and joy to everyone during the holiday season. The lyrics express the enthusiasm and happiness that people feel as they anxiously await the arrival of Santa Claus. The song highlights the idea that if you have been good throughout the year, Santa Claus will bring you what you have wished for. It emphasises the importance of being kind and doing good deeds, as it increases the chances of receiving a special gift from Santa. Overall, "Man With The Bag" captures the festive spirit of Christmas, bringing hope, joy, and the belief in the magic of Santa Claus.