- Juan Blas de Castro
Juan Blas de Castro (b. Barrachina, 1561 – d.
Madrid ,August 6 ,1631 ) was a Spanish singer, musician, and composer.Born in Barrachina, in the province of Teruel,
Spain , he was the second of four brothers. In 1592, he became part of the court of the Duke of Alba inAlba de Tormes , Salamanca, together with his friend, the poet and playwrightLope de Vega . During his stay, he put to music several of Lope's poems. Both would leave Salamanca together.External links
*WIMA|idx=Blas|name=Juan Blas de Castro
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