music: 50's Chart Toppers: Name The Artist: Am I a Toy or a Treasure??

Questions

In the film Friday The Thirteenth, which character was the killer?

For which film did Sophia Loren become the first to win a Best Actor/Best Actress Oscar in a foreign language film?

In the film Copycat , which entertainer played serial killer Daryll Lee?

Which film links novelist Ira Levin and Sharon Stone?

Who composed the Goldberg Variations?