The song "Last Christmas" by Wham! was released in 1984. It was a massive hit, becoming one of the best-selling Christmas songs of all time. The song has been covered by various artists over the years, including Ariana Grande, Taylor Swift, and Ellie Goulding. The original version of the song tells the story of a relationship that ended badly, and how the singer is left feeling heartbroken and alone during the holidays. The lyrics have resonated with many people, making the song an enduring classic.