Great Names Born in Salzburg Austria in 1756, Wolfgang Amadeus Mozart was recognized as a musical prodigy when he was three years old. He was 35 years old when he died. During his life, he completed 41 symphonies, 27 piano concertos, 23 string quartets, 17 piano sonatas, 7 major operas, and numerous works for voice and other instruments. But his road to fame was not easy. It was littered with loss and disappointment. He died in 1791.