I'm sorry, but I couldn't find any information about Gretchen Wilson performing a song called "Have Yourself A Merry Little Christmas." It is a popular Christmas song written by Hugh Martin and Ralph Blane, and has been covered by various artists over the years. The song's lyrics convey a message of hope, joy, and togetherness during the Christmas season. It encourages the listener to let their heart be light and to enjoy the holiday festivities. The lyrics also acknowledge that Christmas is a time to leave behind troubles and worries, with the promise that they will be "miles away" during this joyful time. The song reminisces about the happy days of the past, mentioning "golden days of yore" and the importance of faithful friends who gather near once more. It expresses the desire for loved ones to be together through the years, reflecting the traditional sentiment of Christmas bringing families and friends closer. The line "If the fates allow" suggests that the future is uncertain and it's a reminder to cherish the moments spent together during the holiday season. The song's ending emphasizes the idea of hope and a bright future, symbolized by hanging a shining star upon the highest bough. Overall, "Have Yourself A Merry Little Christmas" is a timeless holiday song that conveys a message of warmth, nostalgia, and the importance of loved ones during the Christmas season.