Lightning struck the hut of a Fulani shepherd near a village of settled fishermen, Ganghel, in Niger. A yenendi, a purification ceremony to obtain "water from the sky but not fire from the sky", is organized, with Sorko priests, ritual musicians and dancers, and the faithful from Niamey. The musicians call on Dongo, god of storms, and his brother Kirey, god of lightning. To the rhythm of the orche