Are Cardillac and La donna del lago both operas?
Cardillac: Cardillac is an opera by Paul Hindemith in three acts and four scenes. La donna del lago: La donna del lago (The Lady of the Lake) is an opera composed by Gioachino Rossini with a libretto by Andrea Leone Tottola (whose verses are described as "limpid" by one critic) based on the French translation of "The Lady of the Lake", a narrative poem written in 1810 by Sir Walter Scott, whose work continued to popularize the image of the romantic highlands.
yes