Classical music of the United Kingdom of the Dublin Choral Society in 1837, the Irish Academy of Music in 1848 (which was to be granted a royal charter in 1872); and the Royal Choral Institute in 1851 under such figures as Sir Robert Prescot. In the earlier part of the century the British singers Michael Kelly, Nancy Storace and John Braham were prominent and by their example sustained the international opera and oratorio works of Handel, Haydn, Mozart and their successors in the British arena. Braham, whose career thoroughly spanned the opera stage and concert platform, established a tradition in public recital which was continued by
Music of Germany for the Royal Fireworks and the oratorio Messiah. Another important composer was Georg Philipp Telemann, one of the most prolific musicians in history. By the middle of the 18th century, the cities of Vienna, Dresden, Berlin and Mannheim had become the center for orchestral music. The Esterházy princes of Vienna, for example, were the patrons of Joseph Haydn, an Austrian who invented the classic format of the string quartet, symphony and sonata. Later that century, Vienna's Wolfgang Amadeus Mozart emerged, mixing German and Italian traditions into his own style. Mozart was a prolific and influential composer who composed over 600