music: 80's Chart Toppers: Name The Artist: Seasons Change?

Questions

In which british town or city is there a Bridge of sighs?

Who was the leader of the Liberal Party before David Steele?

What is the significance to the rubik cube of the number 43252003274489856000?

On what would you perform a randolph?

Who wrote a piano piece inspired by Hartmanns painting of the witch Baba-Yagas hut?