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Vienna is a beautiful old city and it is also the . c___________ of European classical music. Johann Strauss the .e________ and the Johann Strauss the younger were two famous composers, and they were father and son. The father.w________ and played lots of waltzes, and they .m_______ him famous all over Europe. The son was .e ________ more successful and popular than his father. His. m _________ famous waltz was The Blue Danube. Mozart was another important composer at that time. He was.b_______ in 1756 in Austria. He could play different kinds of instruments when he was young. His family took him .a________ Europe and he gave concerts in many cities. He wrote his first opera when he was 12 and he composed .h_______ of beautiful pieces of music. He died at the .a______ of 35.