El Duende!
. . . the dark spirit pervades . . .

The Duende:

The great Spanish poet Federico Garcia Lorca described duende thus:

In all Arabic music, whether dance, song, or elegy, the duende’s arrival is greeted with energetic cries of Allah! Allah!, which is so close to the Olé of the bullfight that who knows if it is not the same thing? And in all the songs of the south of Spain the duende is greeted with sincere cries of ¡Viva Dios! — deep and tender human cry of communication with God by means of the five senses, thanks to the duende, who shakes the body and voice of the dance.
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