The crossword solution for the term 'Strain at La Scala' is ARIA. An ARIA is a self-contained piece for one voice, with or without instrumental accompaniment, normally part of a larger work such as an opera, cantata, oratorio, or musical. It is usually a solo performance, and often features virtuosic display. The term 'Strain at La Scala' refers to the fact that arias are often performed at La Scala, an opera house in Milan, Italy.