rhy7s:
This podcast may be of interest: Lexicon Valley
(though often coming at things from an American viewpoint)
Stephen Fry did a series called "Fry's English Delight" for Radio 4 in the UK.
Doesn't look to be available as a podcast/free download but apparently you can get it in audio book format.
That'll give you the Oxford/Cambridge posh boy perspective on the English language.


