 Complete the following phrase:  Henry Clifford is a grand opera in three acts composed by Isaac Albéniz to an English libretto written by Francis Money-Coutts under the pseudonym Mountjoy. It premiered at the Gran Teatro del Liceo on 8 May 1895. The opera is based on historical figures and events and is set in 15th-century England during the Wars of the Roses, fought between the rival houses of houses of Lancaster and York. The title character, Henry Clifford, 10th Baron Clifford, was the only son of John Clifford, a Lancastrian commander killed in the bloodiest battle of the war, the 