The symphony developed rapidly during the 18th century, quickly taking its place as the preeminent musical form of its day. Even in the 21st century, the symphony sits atop the pinnacle of instrumental compositions. From humble beginnings, the genre was embraced and standardized by Haydn, perfected by Mozart, and stretched to its formal and expressive limits by Beethoven. Michael Vaughn will trace the fascinating evolution of this staple of the concert hall.