Which name belongs to both a famous 1914 W.C. Handy composition and Missouri's NHL team?

A fall from a subway platform in 1943 left which "St. Louis Blues" composer completely blind? "Shall I compare thee to a summer's day?" begins a famous what by Shakespeare? A famous 1793 painting by Jacques-Louis David depicts which assassinated Frenchman in his bathtub? A 1794 treaty resolving disputes between the U.S. and Britain is named for which chief justice who negotiated it? A famous 1924 campaign slogan was "Keep Cool with..." whom? A famous 1936 radio speech by which man began "At long last I am able to say a few words of my own"? A famous ad campaign that began in 1967 told folks that which soft drink was "the Uncola"? A famous landscape painted around 1595 by El Greco shows a view of which Spanish city?