Boyanka Kostova, formed in 2016, is a Galician trap music duo formed by Cibrán García (Saibran Yiyi) and Chicho (O Chicho do Funk). The band comes from Santiago de Compostela and belongs to the Compostela label and producer La Melona. Its name comes from the Bulgarian weightlifting athlete of the same name and are considered the pioneers of trap in Galician.   
This duo of musicians are considered the promoters of rural twerking and one of the groups that managed to get the trap into the Galician music scene. His songs are full of reticence and a great essence of urban music.