Anne Elizabeth Howells (born 1941) is a British operatic mezzo-soprano.
 She has sung in productions at Glyndebourne, the Royal Opera House, and with the Metropolitan Opera in New York, the Lyric Opera of Chicago, the opera houses of both San Francisco and Los Angeles, the four Parisian opera houses, the Grand Théâtre de Genève, the Salzburger Festspiele, the Vienna Staatsoper, the Carnegie Hall, and the Musikverein of Vienna.
Die Teufel von Loudun ("The Devils of Loudun") is an opera in three acts written in 1968 and 1969 by Polish composer Krzysztof Penderecki, and then revised in 1972 and 1975.
 It has a German libretto by the composer, based on John Whiting's dramatization of Aldous Huxley's novel of the same name.
Anselmo Colzani (March 28, 1918, Budrio – March 19, 2006, Milan) was an Italian operatic baritone who had an international opera career from the late 1940s through 1980.
 He particularly excelled in the Italian repertory and was most associated with the works of Giuseppe Verdi and Giacomo Puccini.
 He began his career in Italy in 1947 where he quickly became a regular presence at that country's best opera houses, including La Scala.
 In the mid-1950s he began appearing at major opera houses throughout Europe and the United States.
 In 1960 he joined the roster at the Metropolitan Opera where he spent most of his time through 1978. "
Opera News" commented that while his voice may have "lacked the sheer beauty [of other baritones], his performances had an Italianate urgency and forthright thrust that were unique, which established himself as a powerful, striking presence."
The Devils of Loudun is a 1952 non-fiction novel by Aldous Huxley.
 It is a historical narrative of supposed demonic possession, religious fanaticism, sexual repression, and mass hysteria that occurred in seventeenth-century France surrounding unexplained events that took place in the small town of Loudun.
 It centers on Roman Catholic priest Urbain Grandier and an entire convent of Ursuline nuns, who allegedly became possessed by demons after Grandier made a pact with Satan.
 The events led to several public exorcisms as well as executions by burning.
Radmila Bakočević (Serbian Cyrillic: , ] ; born January 5, 1933), is a Serbian operatic soprano who had a major international opera career that began in 1955 and ended upon her retirement from the stage in 1982.
 During her career, she sang at most of the world's important opera houses, including performances throughout Europe, North and South America.
 She forged important long-term artistic partnerships with two opera houses during her career: the National Theatre in Belgrade and the Vienna State Opera.
Silvio Varviso (26 February 19241 November 2006) was a Swiss conductor who spent most of his career devoted to conducting opera.
 He began his conducting career working in minor opera houses in Switzerland in the mid-1940s.
 He became the principal conductor of the opera house in Basel in 1956 where he served for six years.
 In the late 1950s he began appearing with major opera houses on the international stage as a guest conductor.
 During the 1960s, he became a fixture at the Metropolitan Opera in New York City and at the Royal Opera House in London.
 In 1965 he became the music director of the Royal Swedish Opera, and later in his career served as the music director of the Staatsoper Stuttgart and the Paris Opera.
 During the early 1990s he became a permanent guest conductor at the Vlaamse Opera where he remained active up until his death.
"Ormindo" was first performed in 1644 at the Teatro San Cassiano, Venice, the world's first public opera house.
 After its 1644 run, it was probably not revived until 1967 when it was performed at Glyndebourne Festival Opera.
Arturo Chacón Cruz (August 20, 1977) is a Mexican operatic tenor.
 A winner of the Operalia competition in 2005, he went on to sing leading roles at many North American opera houses, including Los Angeles Opera, Washington National Opera, and Houston Grand Opera.
 He has also appeared in many European opera houses, including the "Teatro Real" in Madrid, "La Fenice" in Venice, the Theater an der Wien in Vienna and the Berlin State Opera.
The Copenhagen Opera House (in Danish usually called Operaen, literally "The opera") is the national opera house of Denmark, and among the most modern opera houses in the world.
 It is also one of the most expensive opera houses ever built with construction costs well over US$500 million.
 It is located on the island of Holmen in central Copenhagen.
The Devils is a 1971 British historical drama horror film directed by Ken Russell and starring Oliver Reed and Vanessa Redgrave.
 Russell's screenplay is based partly on the 1952 book "The Devils of Loudun" by Aldous Huxley, and partly on the 1960 play "The Devils" by John Whiting, also based on Huxley's book.

Question: Are The Devils of Loudun and Ormindo both opera houses?
Answer: no