music: 60's Chart Toppers: Name The Artist: The Windmills of Your Mind?

Questions

What took place on a New York State dairy farm belonging to Max Yasgur in 1969?

Which former Etonian author served once as a policeman in Burma?

What animals hair is traditionally used to make shaving brushes?

Which policeman gave up his job to become a professional snooker player?

Why did 2 and a half million dutchmen have to walk home in 1982?