Heather by Paul McCartney is a tender love song that expresses deep admiration and affection for a woman named Heather. The key themes revolve around love, beauty, and nostalgia. The song captures the essence of McCartney’s heartfelt emotions, celebrating the charm and allure of Heather. The poignant moments in the song highlight the sincere and genuine affection he holds for her, creating a warm and endearing atmosphere that resonates with listeners.