The verses,
We subdued the hills to hymn the praises (of their Lord) with him at nightfall and after sunrise. (38:18); and, O you mountains! Echo His psalms of praise! and you birds! And We made the iron supple for him. (34:10); and, We have been taught the language of birds. (27:16)
which are about David’s miracles, point out that Almighty God gave to the glorifications of David, upon him be peace, such a strength and a tone so resonant and pleasing that they brought the mountains to ecstasy, which, each like a huge gramophone or a man, formed a circle against the horizon around the chief reciter-David-and repeated the glorifications. Is this possible and a reality?