My friend Nora shares with me a song from a Mexican band, Maná, who have suddenly become quite famous in Spain. The song is called Bendita tu luz (something like “your blessed light”). I listen and immediately take to it. The music is joyful, and the lyrics romantic – the singer says about his new love, a girl with such a special light in her eyes that he calls it “blessed”; and about the blessed moment when they first met, …