music: 70's Chart Toppers: Name The Artist: Native New Yorker?

Questions

Which organisation said to Mrs Thatcher, we only have to be lucky once, you have to be lucky always?

What weapon did The ancient Mariner use to shoot down the albatross?

What is the alternative name for Indian Corn?

What is the first name of cricket captain Colin Cowderys test cricketing son?

Which member of the royal family was born in the Hampshire village of Dummer?