The song "Por Ella" by Julio Iglesias tells the story of a man who has been transformed by the love of a woman. He sings about the emotions and experiences he has had because of her, and how she has changed his life. The lyrics reflect a deep passion and devotion to this woman, who has captured his heart and become the center of his world. The singer describes how he has felt new emotions and cried tears of both joy and despair because of his love for her. He has even changed his previously reckless and carefree lifestyle to become more focused and dedicated to her. He has gone from being a "Don Juan" to a devoted lover. The chorus of the song emphasizes the singer's intense feelings for this woman. He declares that he would die for her, and that everything he has done and given has been for her. The magnitude of his love is reflected in the many "te quiero's" and memories that he associates with her. Overall, "Por Ella" is a passionate tribute to the transformative power of love. It tells the story of a man who has found his soulmate, and who is willing to do anything to keep her in his life.