Antonio de Cabezón (30 March 1510 – 26 March 1566) was a Spanish Renaissance composer and organist. Blind from childhood, he quickly rose to prominence as a performer and was eventually employed by the royal family. He was among the most important composers of his time and the first major Iberian keyboard composer. Life. Cabezón was born in Castrillo Mota de Judíos, a municipality near Burgos, in the north of Spain. Nothing is known about his formative years. He became blind in early childhood, and he may have been educated at the Palencia Cathedral by the organist there, García de Baeza.
https://en.wikipedia.org/wiki/Antonio_de_Cabez%C3%B3n