 In the field of classical music, Spain has produced a number of noted singers and performers.In Spain there are over forty professional orchestras, including the Orquestra Simfònica de Barcelona, Orquesta Nacional de España and the Orquesta Sinfónica de Madrid.Major opera houses include the Teatro Real, the Gran Teatre del Liceu, Teatro Arriaga and the El Palau de les Arts Reina Sofía.