The song Letter by America is a heartfelt narrative that delves into themes of longing, separation, and heartfelt communication. The lyrics narrate the emotions of someone who is physically distant from a loved one, using the form of a letter to express feelings of missing and yearning. Key themes in this song include the power of written words to bridge emotional gaps, the bittersweet nature of waiting, and the hopefulness that accompanies the anticipation of reuniting. Particularly poignant moments in the song include vivid imagery of memory and the personal touches that make the letter a tangible piece of the sender’s love and presence.