The song 'Blessed' by Elton John explores themes of optimism, hope, and gratitude. The lyrics describe a father's heartfelt message to his unborn child, expressing a deep sense of blessing and anticipation for the future. Key moments in the song include the father's assurances of love and protection, as well as his reflections on the beauty and promise of life. The poignant lines convey a touching sentiment of unconditional love and a strong belief in the positive impact that the child will have on the world.