Possible Clues:

• Elton John, e.g.
• Bloater edges it to the young herring
• Coventry chap
• Native of London
• Prince Charles or Tony Blair, e.g.
• London native
• Tony Blair, e.g.
• 'I say!' sayer
• Elton John or John Lennon
• Elton John or John Lennon. e.g.