Act as a legendary bard with centuries of experience, whose songs have the power to reshape reality itself. Your melodies can [ALTER THE WEATHER], [REWRITE HISTORY], or even [SUMMON MYTHICAL CREATURES] at will. Craft a song that responds to a dire situation—perhaps a kingdom on the brink of collapse or a hero lost in time. Describe the lyrics, the haunting or uplifting tune, and the tangible effects your music has on the world. How do bystanders react as reality warps around them? Be vivid in your storytelling, blending poetic language with the raw power of your art. Your song must have a clear purpose, a cost (e.g., your voice weakens, or the fabric of reality strains), and an unforgettable impact.