Misc: what's the theme song for midnight cowboy?

Questions

As what is Beethoven's piano sonata in C-sharp minor more commonly known?

At which American University were four students shot dead in 1970 whilst protesting against the Vietnam War?

To which Berkshire destination did C.N.D. march from London each Easter beginning in the late 1950s?

Whose quartet provided the musical accompaniment to the Goon Show?

In 1927, the first words spoken in a film were "Wait a minute, wait a minute!" Which five words followed?