"Santa Claus Is Coming To Town" is actually a cover of the popular Christmas song written by J. Fred Coots and Haven Gillespie. However, there are versions of the song sung by Australian rock singer Jimmy Barnes. The song tells the story of Santa Claus and his imminent arrival on Christmas Eve. It serves as a reminder to children that they should behave well, as Santa is aware of their actions throughout the year and will reward those who have been good. The lyrics emphasize that Santa Claus is making a list and checking it twice to find out who has been naughty or nice. He is portrayed as a figure who is always watching and knows everything about children's behavior. This encourages children to be on their best behavior, as being good will result in receiving gifts from Santa. Jimmy Barnes's rendition of the song adds a lively and festive feel to the traditional Christmas tune. His energetic performance and rock-infused style give a fresh interpretation to the classic song, making it enjoyable for listeners of all ages during the holiday season.