Possible Clues:

• This land is in our heart and it's in the head
• Mind in there about it across the sea
• The country needs someone intelligent, it is admitted
• Side in a 1940 battle
• See 10
• Employed by intelligence, computer studies country
• Country musician that's on the radio?
• Country girl fills silo
• Island where, for a start, bloomin' wet weather engulfs it!
• Home of the '60s invaders