What is gregorio casals?

As an AI language model, I can give you a brief overview of Gregorio Casals. Gregorio Eduardo Casals (born April 2, 1958) is a Spanish singer, composer, and musicologist. He specializes in ancient Iberian and Sephardic music, and he has made numerous recordings and performances across the world. His style blends traditional and contemporary elements to create a distinctive sound that reflects his passion for the music of his homeland. He is also an expert in ancient musical instruments, having reconstructed and performed Medieval and Renaissance music on a wide variety of instruments. In addition to his musical career, Casals is also an educator and has taught courses on music and cultural history at various universities.