What is a song that relates to Marley and me the movie?

The most commonly associated song with the movie Marley and Me is "I'm Gonna Be (500 Miles)" by the Proclaimers. The song is featured prominently in the film, playing during several key moments, including the opening credits and the final scene. The song's lyrics, which express a sense of longing and devotion, resonate with the film's themes of love and loyalty between humans and their pets.