tv/ movies: Born July 13, 1942, He starred in this movie: A Time for Killing - 1967?

Questions

In Son of Man (1964) by Rene Magritte, what hides the subjects face?

During the Spanish Civil war, which town in the Basque region was destroyed by German bombers, an event which Picasso commemorated in a painting?

What was the title of Art Garfunkels 1979 theme song for Watership Down?

Who created the Teletubbies?

What is the name for the hole in the side of a volcanoe that gives off volcanic gases?