Who, though he died at 35, wrote over 600 works including 23 string quartets, 5 string quintets, 21 piano concertos and 19 operas?
Which Austrian composer, whose works include 104 symphonies, 84 string quartets and 42 piano sonatas, received a D Mus degree at Oxford University, England?
Which 18th century German composer wrote over 40 operas including "Orfeo" and "Alceste", comic operas and instrumental music?
Which was the 19th century Czechoslovakian composer who wrote 8 operas, 6 symphonic poems (including "My Country") and a string quartet ("From My Life")?