Iyesá is a batá rhythm rooted in the Iyesá nation — one of the African ethnic groups brought to Cuba during the slave trade, from the Ijesa Yoruba people of southwestern Nigeria. It is primarily associated with Ochún and sometimes Yemayá.
The Iyesá rhythm preserved the identity of the Ijesa Yoruba people in Cuba. While much Afro-Cuban ceremonial music consolidated under the Lucumí (Oyo Yoruba) tradition, the Iyesá maintained a distinct musical lineage centered in the matanzas"> Matanzas region of Cuba.
The Iyesá rhythm has a distinctly dance-friendly quality compared to some more ceremonially austere toques. It moves the body naturally.
Iyesá toques appear in Lucumí ceremonies as part of honoring Ochún, and also in specifically Iyesá-tradition ceremonies (tambores iyesá) that maintain the distinct musical heritage of the Iyesá nation. These ceremonies are particularly preserved in matanzas"> Matanzas.
The Iyesá dance for Ochún features flowing, sensual hip movements and arm gestures that evoke water — consistent with Ochún's domain over rivers and beauty. The 6/8 feel gives the dance a natural, swaying quality.