pre-set: "D'yer Mak'er", which Renee had joked wouldn't be played during A-to-Z because the apostrophes made it too hard to figure out where to put it. Not sure if it actually got played last week or not.
They did, and to prove their dictionagraphic* incompetence, it was the final
D song (D-punctuation-additional letters), and was immediately followed by - not even a comercial break - the first
E song (E-punctuation-additional letters), namely E=MC
2, by Big audio Dynamite.
*if that's not a word, it should be.