"Back to December" is a song by Taylor Swift from her third studio album, Speak Now, released in 2010. The song reflects themes of regret and longing, as the narrator looks back on a past relationship and wishes she could change her actions. It is often interpreted as an apology to a former lover. The lyrics convey a sense of nostalgia and emotional vulnerability, highlighting the pain of lost love. The song's orchestral arrangement and Swift's heartfelt delivery enhance its poignant message, making it a standout track that resonates with many listeners who have experienced similar feelings of remorse.