Sheesh, I thought diction was merely clarity of speech, not RP or Pish oops sorry, Posh.
jc, not full moon but has only just stopped being Hallowe'en over here!
Jim Carroll, thanks for your thoughts on voice, you always give me good stuff to think about.
Guest CS, I think head voice is your higher register when the sound resonates up in your skull. (back to Hallowe'en again..)
GSS, I shall be practising " aa naa braan caa" for my music hall number next week... :)