In "Songbook," Nick Hornby expresses a deep appreciation for someone who has profoundly influenced his emotional landscape through music. He candidly states that this person's impact has instilled in him a compulsive desire to revisit her song repeatedly. This sentiment reflects a broader theme of how music can create lasting connections and evoke powerful emotions. Hornby emphasizes the joy and harmlessness of this craving, suggesting that such experiences are rare and precious.

By highlighting the need to hear the song again and again, Hornby captures the essence of how music can inspire nostalgia and longing. It is a simple yet profound pleasure in a world often filled with complexities. He attributes a sense of gratitude to the individual responsible for this musical connection, illustrating how certain songs and the memories they carry can become a comforting refuge in one’s life.