Possible Clues:

• U.S. : Grammy :: U.K. : __
• Old chap, say
• Richard Branson, e.g.
• Londoner or Liverpudlian
• Elton John or John Lennon, briefly
• England native, for short
• Londoner, for one
• Pram pusher
• One with a tyre in his boot, perhaps
• London local