There are times when it seems I've fallen through a tear in the time / space continuum. As evidenced twenty minutes ago when I flipped the radio on and heard Public Enemy's "Don't Believe the Hype" on Radio 2. The incongruity is almost impossible to articulate.

Radio 2 has had an edginess to it for years; Wogan, the great raconteur, has intellect by the bundle arm in arm with a charming naughtiness; Radcliffe and Maconie pushed the musical boundaries night after night, whilst there have been notorious flame-outs a la Jonathan Ross. Still, Public Enemy...