music: 70's Chart Toppers: Name The Artist: Silver Star?

Questions

Which American state is called 'The Silver State'?

In what year was the album Abbey Road released by the Beatles?

How many players are there in a water polo team?

Who wrote the book on which Donizetti based his opera Lucia di Lammermoor?

In mythology, who was the mother of Eros and Aeneas?